1900236580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 4455222912

約数和(自身を除く): 2554986332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 137, 220, 268, 274, 335, 548, 670, 685, 737, 941, 1340, 1370, 1474, 1507, 1882, 2740, 2948, 3014, 3685, 3764, 4705, 6028, 7370, 7535, 9179, 9410, 10351, 14740, 15070, 18358, 18820, 20702, 30140, 36716, 41404, 45895, 51755, 63047, 91790, 100969, 103510, 126094, 128917, 183580, 201938, 207020, 252188, 257834, 315235, 403876, 504845, 515668, 630470, 644585, 693517, 1009690, 1260940, 1289170, 1387034, 1418087, 2019380, 2578340, 2774068, 2836174, 3467585, 5672348, 6935170, 7090435, 8637439, 13870340, 14180870, 17274878, 28361740, 34549756, 43187195, 86374390, 95011829, 172748780, 190023658, 380047316, 475059145, 950118290, 1900236580]

約数ペア:

[(1, 1900236580), (2, 950118290), (4, 475059145), (5, 380047316), (10, 190023658), (11, 172748780), (20, 95011829), (22, 86374390), (44, 43187195), (55, 34549756), (67, 28361740), (110, 17274878), (134, 14180870), (137, 13870340), (220, 8637439), (268, 7090435), (274, 6935170), (335, 5672348), (548, 3467585), (670, 2836174), (685, 2774068), (737, 2578340), (941, 2019380), (1340, 1418087), (1370, 1387034), (1474, 1289170), (1507, 1260940), (1882, 1009690), (2740, 693517), (2948, 644585), (3014, 630470), (3685, 515668), (3764, 504845), (4705, 403876), (6028, 315235), (7370, 257834), (7535, 252188), (9179, 207020), (9410, 201938), (10351, 183580), (14740, 128917), (15070, 126094), (18358, 103510), (18820, 100969), (20702, 91790), (30140, 63047), (36716, 51755), (41404, 45895)]