57220340

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2887}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 120325632

約数和(自身を除く): 63105292

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2887, 3964, 4955, 5774, 9910, 11548, 14435, 19820, 28870, 57740, 2861017, 5722034, 11444068, 14305085, 28610170, 57220340]

約数ペア:

[(1, 57220340), (2, 28610170), (4, 14305085), (5, 11444068), (10, 5722034), (20, 2861017), (991, 57740), (1982, 28870), (2887, 19820), (3964, 14435), (4955, 11548), (5774, 9910)]