54732220

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2143}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 115081344

約数和(自身を除く): 60349124

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2143, 2554, 4286, 5108, 6385, 8572, 10715, 12770, 21430, 25540, 42860, 2736611, 5473222, 10946444, 13683055, 27366110, 54732220]

約数ペア:

[(1, 54732220), (2, 27366110), (4, 13683055), (5, 10946444), (10, 5473222), (20, 2736611), (1277, 42860), (2143, 25540), (2554, 21430), (4286, 12770), (5108, 10715), (6385, 8572)]