54915890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{289031}}^1$

素因数の和:289057

約数の個数: 16

約数和(自身を含む): 104051520

約数和(自身を除く): 49135630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 289031, 578062, 1445155, 2890310, 5491589, 10983178, 27457945, 54915890]

約数ペア:

[(1, 54915890), (2, 27457945), (5, 10983178), (10, 5491589), (19, 2890310), (38, 1445155), (95, 578062), (190, 289031)]