291055060

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{23063}}^1$

素因数の和:23703

約数の個数: 24

約数和(自身を含む): 612210816

約数和(自身を除く): 321155756

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 23063, 46126, 92252, 115315, 230630, 461260, 14552753, 29105506, 58211012, 72763765, 145527530, 291055060]

約数ペア:

[(1, 291055060), (2, 145527530), (4, 72763765), (5, 58211012), (10, 29105506), (20, 14552753), (631, 461260), (1262, 230630), (2524, 115315), (3155, 92252), (6310, 46126), (12620, 23063)]