22477240

素因数分解:

$2^3\times 5^1\times {\mathrm{561931}}^1$

素因数の和:561942

約数の個数: 16

約数和(自身を含む): 50573880

約数和(自身を除く): 28096640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 561931, 1123862, 2247724, 2809655, 4495448, 5619310, 11238620, 22477240]

約数ペア:

[(1, 22477240), (2, 11238620), (4, 5619310), (5, 4495448), (8, 2809655), (10, 2247724), (20, 1123862), (40, 561931)]