74308820

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8387}}^1$

素因数の和:8839

約数の個数: 24

約数和(自身を含む): 156419424

約数和(自身を除く): 82110604

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8387, 8860, 16774, 33548, 41935, 83870, 167740, 3715441, 7430882, 14861764, 18577205, 37154410, 74308820]

約数ペア:

[(1, 74308820), (2, 37154410), (4, 18577205), (5, 14861764), (10, 7430882), (20, 3715441), (443, 167740), (886, 83870), (1772, 41935), (2215, 33548), (4430, 16774), (8387, 8860)]