39668380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37423}}^1$

素因数の和:37485

約数の個数: 24

約数和(自身を含む): 84877632

約数和(自身を除く): 45209252

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 37423, 74846, 149692, 187115, 374230, 748460, 1983419, 3966838, 7933676, 9917095, 19834190, 39668380]

約数ペア:

[(1, 39668380), (2, 19834190), (4, 9917095), (5, 7933676), (10, 3966838), (20, 1983419), (53, 748460), (106, 374230), (212, 187115), (265, 149692), (530, 74846), (1060, 37423)]