57177220

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2029}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 120216600

約数和(自身を除く): 63039380

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2029, 2818, 4058, 5636, 7045, 8116, 10145, 14090, 20290, 28180, 40580, 2858861, 5717722, 11435444, 14294305, 28588610, 57177220]

約数ペア:

[(1, 57177220), (2, 28588610), (4, 14294305), (5, 11435444), (10, 5717722), (20, 2858861), (1409, 40580), (2029, 28180), (2818, 20290), (4058, 14090), (5636, 10145), (7045, 8116)]