53308820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61987}}^1$

素因数の和:62039

約数の個数: 24

約数和(自身を含む): 114553824

約数和(自身を除く): 61245004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 61987, 123974, 247948, 309935, 619870, 1239740, 2665441, 5330882, 10661764, 13327205, 26654410, 53308820]

約数ペア:

[(1, 53308820), (2, 26654410), (4, 13327205), (5, 10661764), (10, 5330882), (20, 2665441), (43, 1239740), (86, 619870), (172, 309935), (215, 247948), (430, 123974), (860, 61987)]