2019728620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 5437635840

約数和(自身を除く): 3417907220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 89, 91, 130, 140, 148, 178, 182, 185, 259, 260, 337, 356, 364, 370, 445, 455, 481, 518, 623, 674, 740, 890, 910, 962, 1036, 1157, 1246, 1295, 1348, 1685, 1780, 1820, 1924, 2314, 2359, 2405, 2492, 2590, 3115, 3293, 3367, 3370, 4381, 4628, 4718, 4810, 5180, 5785, 6230, 6586, 6734, 6740, 8099, 8762, 9436, 9620, 11570, 11795, 12460, 12469, 13172, 13468, 16198, 16465, 16835, 17524, 21905, 23051, 23140, 23590, 24938, 29993, 30667, 32396, 32930, 33670, 40495, 42809, 43810, 46102, 47180, 49876, 59986, 61334, 62345, 65860, 67340, 80990, 85618, 87283, 87620, 92204, 115255, 119972, 122668, 124690, 149965, 153335, 161980, 162097, 171236, 174566, 209951, 214045, 230510, 249380, 299663, 299930, 306670, 324194, 349132, 389909, 419902, 428090, 436415, 461020, 599326, 599860, 613340, 648388, 779818, 810485, 839804, 856180, 872830, 1049755, 1109741, 1134679, 1198652, 1498315, 1559636, 1620970, 1745660, 1949545, 2099510, 2219482, 2269358, 2729363, 2996630, 3241940, 3899090, 4199020, 4438964, 4538716, 5458726, 5548705, 5673395, 5993260, 7768187, 7798180, 10917452, 11097410, 11346790, 13646815, 14426633, 15536374, 22194820, 22693580, 27293630, 28853266, 31072748, 38840935, 54587260, 57706532, 72133165, 77681870, 100986431, 144266330, 155363740, 201972862, 288532660, 403945724, 504932155, 1009864310, 2019728620]

約数ペア:

[(1, 2019728620), (2, 1009864310), (4, 504932155), (5, 403945724), (7, 288532660), (10, 201972862), (13, 155363740), (14, 144266330), (20, 100986431), (26, 77681870), (28, 72133165), (35, 57706532), (37, 54587260), (52, 38840935), (65, 31072748), (70, 28853266), (74, 27293630), (89, 22693580), (91, 22194820), (130, 15536374), (140, 14426633), (148, 13646815), (178, 11346790), (182, 11097410), (185, 10917452), (259, 7798180), (260, 7768187), (337, 5993260), (356, 5673395), (364, 5548705), (370, 5458726), (445, 4538716), (455, 4438964), (481, 4199020), (518, 3899090), (623, 3241940), (674, 2996630), (740, 2729363), (890, 2269358), (910, 2219482), (962, 2099510), (1036, 1949545), (1157, 1745660), (1246, 1620970), (1295, 1559636), (1348, 1498315), (1685, 1198652), (1780, 1134679), (1820, 1109741), (1924, 1049755), (2314, 872830), (2359, 856180), (2405, 839804), (2492, 810485), (2590, 779818), (3115, 648388), (3293, 613340), (3367, 599860), (3370, 599326), (4381, 461020), (4628, 436415), (4718, 428090), (4810, 419902), (5180, 389909), (5785, 349132), (6230, 324194), (6586, 306670), (6734, 299930), (6740, 299663), (8099, 249380), (8762, 230510), (9436, 214045), (9620, 209951), (11570, 174566), (11795, 171236), (12460, 162097), (12469, 161980), (13172, 153335), (13468, 149965), (16198, 124690), (16465, 122668), (16835, 119972), (17524, 115255), (21905, 92204), (23051, 87620), (23140, 87283), (23590, 85618), (24938, 80990), (29993, 67340), (30667, 65860), (32396, 62345), (32930, 61334), (33670, 59986), (40495, 49876), (42809, 47180), (43810, 46102)]