375397220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{2309}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 861537600

約数和(自身を除く): 486140380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 739, 1478, 2309, 2956, 3695, 4618, 7390, 8129, 9236, 11545, 14780, 16258, 23090, 25399, 32516, 40645, 46180, 50798, 81290, 101596, 126995, 162580, 253990, 507980, 1706351, 3412702, 6825404, 8531755, 17063510, 18769861, 34127020, 37539722, 75079444, 93849305, 187698610, 375397220]

約数ペア:

[(1, 375397220), (2, 187698610), (4, 93849305), (5, 75079444), (10, 37539722), (11, 34127020), (20, 18769861), (22, 17063510), (44, 8531755), (55, 6825404), (110, 3412702), (220, 1706351), (739, 507980), (1478, 253990), (2309, 162580), (2956, 126995), (3695, 101596), (4618, 81290), (7390, 50798), (8129, 46180), (9236, 40645), (11545, 32516), (14780, 25399), (16258, 23090)]