100196380

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3581}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 210621600

約数和(自身を除く): 110425220

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 3581, 5596, 6995, 7162, 13990, 14324, 17905, 27980, 35810, 71620, 5009819, 10019638, 20039276, 25049095, 50098190, 100196380]

約数ペア:

[(1, 100196380), (2, 50098190), (4, 25049095), (5, 20039276), (10, 10019638), (20, 5009819), (1399, 71620), (2798, 35810), (3581, 27980), (5596, 17905), (6995, 14324), (7162, 13990)]