4601980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2111}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 9757440

約数和(自身を除く): 5155460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2111, 2180, 4222, 8444, 10555, 21110, 42220, 230099, 460198, 920396, 1150495, 2300990, 4601980]

約数ペア:

[(1, 4601980), (2, 2300990), (4, 1150495), (5, 920396), (10, 460198), (20, 230099), (109, 42220), (218, 21110), (436, 10555), (545, 8444), (1090, 4222), (2111, 2180)]