291288430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1487}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 552821760

約数和(自身を除く): 261533330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1031, 1487, 2062, 2974, 5155, 7435, 10310, 14870, 19589, 28253, 39178, 56506, 97945, 141265, 195890, 282530, 1533097, 3066194, 7665485, 15330970, 29128843, 58257686, 145644215, 291288430]

約数ペア:

[(1, 291288430), (2, 145644215), (5, 58257686), (10, 29128843), (19, 15330970), (38, 7665485), (95, 3066194), (190, 1533097), (1031, 282530), (1487, 195890), (2062, 141265), (2974, 97945), (5155, 56506), (7435, 39178), (10310, 28253), (14870, 19589)]