9281260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2081}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 19587456

約数和(自身を除く): 10306196

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2081, 2230, 4162, 4460, 8324, 10405, 20810, 41620, 464063, 928126, 1856252, 2320315, 4640630, 9281260]

約数ペア:

[(1, 9281260), (2, 4640630), (4, 2320315), (5, 1856252), (10, 928126), (20, 464063), (223, 41620), (446, 20810), (892, 10405), (1115, 8324), (2081, 4460), (2230, 4162)]