4544740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 9596160

約数和(自身を除く): 5051420

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1019, 1115, 2038, 2230, 4076, 4460, 5095, 10190, 20380, 227237, 454474, 908948, 1136185, 2272370, 4544740]

約数ペア:

[(1, 4544740), (2, 2272370), (4, 1136185), (5, 908948), (10, 454474), (20, 227237), (223, 20380), (446, 10190), (892, 5095), (1019, 4460), (1115, 4076), (2038, 2230)]