57748990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{34171}}^1$

素因数の和:34204

約数の個数: 24

約数和(自身を含む): 112562568

約数和(自身を除く): 54813578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 34171, 68342, 170855, 341710, 444223, 888446, 2221115, 4442230, 5774899, 11549798, 28874495, 57748990]

約数ペア:

[(1, 57748990), (2, 28874495), (5, 11549798), (10, 5774899), (13, 4442230), (26, 2221115), (65, 888446), (130, 444223), (169, 341710), (338, 170855), (845, 68342), (1690, 34171)]