34281620

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3491}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 72158688

約数和(自身を除く): 37877068

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 3491, 4910, 6982, 9820, 13964, 17455, 34910, 69820, 1714081, 3428162, 6856324, 8570405, 17140810, 34281620]

約数ペア:

[(1, 34281620), (2, 17140810), (4, 8570405), (5, 6856324), (10, 3428162), (20, 1714081), (491, 69820), (982, 34910), (1964, 17455), (2455, 13964), (3491, 9820), (4910, 6982)]