31240460

素因数分解:

$2^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2131}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 65725296

約数和(自身を除く): 34484836

約数列:

[1, 2, 4, 5, 10, 20, 733, 1466, 2131, 2932, 3665, 4262, 7330, 8524, 10655, 14660, 21310, 42620, 1562023, 3124046, 6248092, 7810115, 15620230, 31240460]

約数ペア:

[(1, 31240460), (2, 15620230), (4, 7810115), (5, 6248092), (10, 3124046), (20, 1562023), (733, 42620), (1466, 21310), (2131, 14660), (2932, 10655), (3665, 8524), (4262, 7330)]