22447240

素因数分解:

$2^3\times 5^1\times {\mathrm{561181}}^1$

素因数の和:561192

約数の個数: 16

約数和(自身を含む): 50506380

約数和(自身を除く): 28059140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 561181, 1122362, 2244724, 2805905, 4489448, 5611810, 11223620, 22447240]

約数ペア:

[(1, 22447240), (2, 11223620), (4, 5611810), (5, 4489448), (8, 2805905), (10, 2244724), (20, 1122362), (40, 561181)]