868129060

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{77929}}^1$

素因数の和:78495

約数の個数: 24

約数和(自身を含む): 1826367480

約数和(自身を除く): 958238420

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 77929, 155858, 311716, 389645, 779290, 1558580, 43406453, 86812906, 173625812, 217032265, 434064530, 868129060]

約数ペア:

[(1, 868129060), (2, 434064530), (4, 217032265), (5, 173625812), (10, 86812906), (20, 43406453), (557, 1558580), (1114, 779290), (2228, 389645), (2785, 311716), (5570, 155858), (11140, 77929)]