304823740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{10957}}^1$

素因数の和:11086

約数の個数: 48

約数和(自身を含む): 695876832

約数和(自身を除く): 391053092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 10957, 13910, 21914, 27820, 43828, 54785, 109570, 142441, 219140, 284882, 569764, 712205, 1172399, 1424410, 2344798, 2848820, 4689596, 5861995, 11723990, 15241187, 23447980, 30482374, 60964748, 76205935, 152411870, 304823740]

約数ペア:

[(1, 304823740), (2, 152411870), (4, 76205935), (5, 60964748), (10, 30482374), (13, 23447980), (20, 15241187), (26, 11723990), (52, 5861995), (65, 4689596), (107, 2848820), (130, 2344798), (214, 1424410), (260, 1172399), (428, 712205), (535, 569764), (1070, 284882), (1391, 219140), (2140, 142441), (2782, 109570), (5564, 54785), (6955, 43828), (10957, 27820), (13910, 21914)]