109100780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 238291200

約数和(自身を除く): 129190420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1181, 1490, 2362, 2980, 4619, 4724, 5905, 9238, 11810, 18476, 23095, 23620, 36611, 46190, 73222, 92380, 146444, 175969, 183055, 351938, 366110, 703876, 732220, 879845, 1759690, 3519380, 5455039, 10910078, 21820156, 27275195, 54550390, 109100780]

約数ペア:

[(1, 109100780), (2, 54550390), (4, 27275195), (5, 21820156), (10, 10910078), (20, 5455039), (31, 3519380), (62, 1759690), (124, 879845), (149, 732220), (155, 703876), (298, 366110), (310, 351938), (596, 183055), (620, 175969), (745, 146444), (1181, 92380), (1490, 73222), (2362, 46190), (2980, 36611), (4619, 23620), (4724, 23095), (5905, 18476), (9238, 11810)]