22315940

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2663}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 46992960

約数和(自身を除く): 24677020

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2663, 4190, 5326, 8380, 10652, 13315, 26630, 53260, 1115797, 2231594, 4463188, 5578985, 11157970, 22315940]

約数ペア:

[(1, 22315940), (2, 11157970), (4, 5578985), (5, 4463188), (10, 2231594), (20, 1115797), (419, 53260), (838, 26630), (1676, 13315), (2095, 10652), (2663, 8380), (4190, 5326)]