2645752660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 6115737600

約数和(自身を除く): 3469984940

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 79, 95, 124, 155, 158, 190, 310, 316, 380, 395, 589, 620, 790, 1178, 1501, 1580, 2356, 2449, 2843, 2945, 3002, 4898, 5686, 5890, 6004, 7505, 9796, 11372, 11780, 12245, 14215, 15010, 24490, 28430, 30020, 46531, 48980, 54017, 56860, 88133, 93062, 108034, 176266, 186124, 216068, 224597, 232655, 270085, 352532, 440665, 449194, 465310, 540170, 881330, 898388, 930620, 1080340, 1122985, 1674527, 1762660, 2245970, 3349054, 4267343, 4491940, 6698108, 6962507, 8372635, 8534686, 13925014, 16745270, 17069372, 21336715, 27850028, 33490540, 34812535, 42673430, 69625070, 85346860, 132287633, 139250140, 264575266, 529150532, 661438165, 1322876330, 2645752660]

約数ペア:

[(1, 2645752660), (2, 1322876330), (4, 661438165), (5, 529150532), (10, 264575266), (19, 139250140), (20, 132287633), (31, 85346860), (38, 69625070), (62, 42673430), (76, 34812535), (79, 33490540), (95, 27850028), (124, 21336715), (155, 17069372), (158, 16745270), (190, 13925014), (310, 8534686), (316, 8372635), (380, 6962507), (395, 6698108), (589, 4491940), (620, 4267343), (790, 3349054), (1178, 2245970), (1501, 1762660), (1580, 1674527), (2356, 1122985), (2449, 1080340), (2843, 930620), (2945, 898388), (3002, 881330), (4898, 540170), (5686, 465310), (5890, 449194), (6004, 440665), (7505, 352532), (9796, 270085), (11372, 232655), (11780, 224597), (12245, 216068), (14215, 186124), (15010, 176266), (24490, 108034), (28430, 93062), (30020, 88133), (46531, 56860), (48980, 54017)]