9271540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4253}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 19653480

約数和(自身を除く): 10381940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4253, 8506, 17012, 21265, 42530, 85060, 463577, 927154, 1854308, 2317885, 4635770, 9271540]

約数ペア:

[(1, 9271540), (2, 4635770), (4, 2317885), (5, 1854308), (10, 927154), (20, 463577), (109, 85060), (218, 42530), (436, 21265), (545, 17012), (1090, 8506), (2180, 4253)]