680609410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{180533}}^1$

素因数の和:180582

約数の個数: 32

約数和(自身を含む): 1364837040

約数和(自身を除く): 684227630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 180533, 361066, 902665, 1805330, 2346929, 4693858, 5235457, 10470914, 11734645, 23469290, 26177285, 52354570, 68060941, 136121882, 340304705, 680609410]

約数ペア:

[(1, 680609410), (2, 340304705), (5, 136121882), (10, 68060941), (13, 52354570), (26, 26177285), (29, 23469290), (58, 11734645), (65, 10470914), (130, 5235457), (145, 4693858), (290, 2346929), (377, 1805330), (754, 902665), (1885, 361066), (3770, 180533)]