350187580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 751201920

約数和(自身を除く): 401014340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 239, 244, 305, 478, 610, 956, 1195, 1201, 1220, 2390, 2402, 4780, 4804, 6005, 12010, 14579, 24020, 29158, 58316, 72895, 73261, 145790, 146522, 287039, 291580, 293044, 366305, 574078, 732610, 1148156, 1435195, 1465220, 2870390, 5740780, 17509379, 35018758, 70037516, 87546895, 175093790, 350187580]

約数ペア:

[(1, 350187580), (2, 175093790), (4, 87546895), (5, 70037516), (10, 35018758), (20, 17509379), (61, 5740780), (122, 2870390), (239, 1465220), (244, 1435195), (305, 1148156), (478, 732610), (610, 574078), (956, 366305), (1195, 293044), (1201, 291580), (1220, 287039), (2390, 146522), (2402, 145790), (4780, 73261), (4804, 72895), (6005, 58316), (12010, 29158), (14579, 24020)]