9291160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 21106800

約数和(自身を除く): 11815640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2131, 2180, 4262, 4360, 8524, 10655, 17048, 21310, 42620, 85240, 232279, 464558, 929116, 1161395, 1858232, 2322790, 4645580, 9291160]

約数ペア:

[(1, 9291160), (2, 4645580), (4, 2322790), (5, 1858232), (8, 1161395), (10, 929116), (20, 464558), (40, 232279), (109, 85240), (218, 42620), (436, 21310), (545, 17048), (872, 10655), (1090, 8524), (2131, 4360), (2180, 4262)]