22405340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8821}}^1$

素因数の和:8957

約数の個数: 24

約数和(自身を含む): 47427072

約数和(自身を除く): 25021732

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8821, 17642, 35284, 44105, 88210, 176420, 1120267, 2240534, 4481068, 5601335, 11202670, 22405340]

約数ペア:

[(1, 22405340), (2, 11202670), (4, 5601335), (5, 4481068), (10, 2240534), (20, 1120267), (127, 176420), (254, 88210), (508, 44105), (635, 35284), (1270, 17642), (2540, 8821)]