870855890

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{50543}}^1$

素因数の和:52273

約数の個数: 16

約数和(自身を含む): 1568481408

約数和(自身を除く): 697625518

約数列:

[1, 2, 5, 10, 1723, 3446, 8615, 17230, 50543, 101086, 252715, 505430, 87085589, 174171178, 435427945, 870855890]

約数ペア:

[(1, 870855890), (2, 435427945), (5, 174171178), (10, 87085589), (1723, 505430), (3446, 252715), (8615, 101086), (17230, 50543)]