22816540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5791}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 48166272

約数和(自身を除く): 25349732

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5791, 11582, 23164, 28955, 57910, 115820, 1140827, 2281654, 4563308, 5704135, 11408270, 22816540]

約数ペア:

[(1, 22816540), (2, 11408270), (4, 5704135), (5, 4563308), (10, 2281654), (20, 1140827), (197, 115820), (394, 57910), (788, 28955), (985, 23164), (1970, 11582), (3940, 5791)]