22194220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6131}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 46873008

約数和(自身を除く): 24678788

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 6131, 12262, 24524, 30655, 61310, 122620, 1109711, 2219422, 4438844, 5548555, 11097110, 22194220]

約数ペア:

[(1, 22194220), (2, 11097110), (4, 5548555), (5, 4438844), (10, 2219422), (20, 1109711), (181, 122620), (362, 61310), (724, 30655), (905, 24524), (1810, 12262), (3620, 6131)]