22490840

素因数分解:

$2^3\times 5^1\times {\mathrm{562271}}^1$

素因数の和:562282

約数の個数: 16

約数和(自身を含む): 50604480

約数和(自身を除く): 28113640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 562271, 1124542, 2249084, 2811355, 4498168, 5622710, 11245420, 22490840]

約数ペア:

[(1, 22490840), (2, 11245420), (4, 5622710), (5, 4498168), (8, 2811355), (10, 2249084), (20, 1124542), (40, 562271)]