45021940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12437}}^1$

素因数の和:12627

約数の個数: 24

約数和(自身を含む): 95076072

約数和(自身を除く): 50054132

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 12437, 24874, 49748, 62185, 124370, 248740, 2251097, 4502194, 9004388, 11255485, 22510970, 45021940]

約数ペア:

[(1, 45021940), (2, 22510970), (4, 11255485), (5, 9004388), (10, 4502194), (20, 2251097), (181, 248740), (362, 124370), (724, 62185), (905, 49748), (1810, 24874), (3620, 12437)]