1690399420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4971763}}^1$

素因数の和:4971789

約数の個数: 24

約数和(自身を含む): 3758653584

約数和(自身を除く): 2068254164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4971763, 9943526, 19887052, 24858815, 49717630, 84519971, 99435260, 169039942, 338079884, 422599855, 845199710, 1690399420]

約数ペア:

[(1, 1690399420), (2, 845199710), (4, 422599855), (5, 338079884), (10, 169039942), (17, 99435260), (20, 84519971), (34, 49717630), (68, 24858815), (85, 19887052), (170, 9943526), (340, 4971763)]