22981820

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2063}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 48371904

約数和(自身を除く): 25390084

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2063, 2228, 2785, 4126, 5570, 8252, 10315, 11140, 20630, 41260, 1149091, 2298182, 4596364, 5745455, 11490910, 22981820]

約数ペア:

[(1, 22981820), (2, 11490910), (4, 5745455), (5, 4596364), (10, 2298182), (20, 1149091), (557, 41260), (1114, 20630), (2063, 11140), (2228, 10315), (2785, 8252), (4126, 5570)]