9457940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12827

約数の個数: 24

約数和(自身を含む): 20400072

約数和(自身を除く): 10942132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 12781, 25562, 51124, 63905, 127810, 255620, 472897, 945794, 1891588, 2364485, 4728970, 9457940]

約数ペア:

[(1, 9457940), (2, 4728970), (4, 2364485), (5, 1891588), (10, 945794), (20, 472897), (37, 255620), (74, 127810), (148, 63905), (185, 51124), (370, 25562), (740, 12781)]