21148150

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1847}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 39528720

約数和(自身を除く): 18380570

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 1847, 2290, 3694, 5725, 9235, 11450, 18470, 46175, 92350, 422963, 845926, 2114815, 4229630, 10574075, 21148150]

約数ペア:

[(1, 21148150), (2, 10574075), (5, 4229630), (10, 2114815), (25, 845926), (50, 422963), (229, 92350), (458, 46175), (1145, 18470), (1847, 11450), (2290, 9235), (3694, 5725)]