85419020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 98440180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 191, 236, 295, 379, 382, 590, 758, 764, 955, 1180, 1516, 1895, 1910, 3790, 3820, 7580, 11269, 22361, 22538, 44722, 45076, 56345, 72389, 89444, 111805, 112690, 144778, 223610, 225380, 289556, 361945, 447220, 723890, 1447780, 4270951, 8541902, 17083804, 21354755, 42709510, 85419020]

約数ペア:

[(1, 85419020), (2, 42709510), (4, 21354755), (5, 17083804), (10, 8541902), (20, 4270951), (59, 1447780), (118, 723890), (191, 447220), (236, 361945), (295, 289556), (379, 225380), (382, 223610), (590, 144778), (758, 112690), (764, 111805), (955, 89444), (1180, 72389), (1516, 56345), (1895, 45076), (1910, 44722), (3790, 22538), (3820, 22361), (7580, 11269)]