74228740

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{2027}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 156042432

約数和(自身を除く): 81813692

約数列:

[1, 2, 4, 5, 10, 20, 1831, 2027, 3662, 4054, 7324, 8108, 9155, 10135, 18310, 20270, 36620, 40540, 3711437, 7422874, 14845748, 18557185, 37114370, 74228740]

約数ペア:

[(1, 74228740), (2, 37114370), (4, 18557185), (5, 14845748), (10, 7422874), (20, 3711437), (1831, 40540), (2027, 36620), (3662, 20270), (4054, 18310), (7324, 10135), (8108, 9155)]