9891580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13367}}^1$

素因数の和:13413

約数の個数: 24

約数和(自身を含む): 21335328

約数和(自身を除く): 11443748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 13367, 26734, 53468, 66835, 133670, 267340, 494579, 989158, 1978316, 2472895, 4945790, 9891580]

約数ペア:

[(1, 9891580), (2, 4945790), (4, 2472895), (5, 1978316), (10, 989158), (20, 494579), (37, 267340), (74, 133670), (148, 66835), (185, 53468), (370, 26734), (740, 13367)]