259525730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 473370480

約数和(自身を除く): 213844750

約数列:

[1, 2, 5, 10, 109, 218, 457, 521, 545, 914, 1042, 1090, 2285, 2605, 4570, 5210, 49813, 56789, 99626, 113578, 238097, 249065, 283945, 476194, 498130, 567890, 1190485, 2380970, 25952573, 51905146, 129762865, 259525730]

約数ペア:

[(1, 259525730), (2, 129762865), (5, 51905146), (10, 25952573), (109, 2380970), (218, 1190485), (457, 567890), (521, 498130), (545, 476194), (914, 283945), (1042, 249065), (1090, 238097), (2285, 113578), (2605, 99626), (4570, 56789), (5210, 49813)]