173620220

素因数分解:

$2^2\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{5303}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 364893984

約数和(自身を除く): 191273764

約数列:

[1, 2, 4, 5, 10, 20, 1637, 3274, 5303, 6548, 8185, 10606, 16370, 21212, 26515, 32740, 53030, 106060, 8681011, 17362022, 34724044, 43405055, 86810110, 173620220]

約数ペア:

[(1, 173620220), (2, 86810110), (4, 43405055), (5, 34724044), (10, 17362022), (20, 8681011), (1637, 106060), (3274, 53030), (5303, 32740), (6548, 26515), (8185, 21212), (10606, 16370)]