22421390

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9791}}^1$

素因数の和:10027

約数の個数: 16

約数和(自身を含む): 40538880

約数和(自身を除く): 18117490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 9791, 19582, 48955, 97910, 2242139, 4484278, 11210695, 22421390]

約数ペア:

[(1, 22421390), (2, 11210695), (5, 4484278), (10, 2242139), (229, 97910), (458, 48955), (1145, 19582), (2290, 9791)]