22640290

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17827}}^1$

素因数の和:17961

約数の個数: 16

約数和(自身を含む): 41075712

約数和(自身を除く): 18435422

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 17827, 35654, 89135, 178270, 2264029, 4528058, 11320145, 22640290]

約数ペア:

[(1, 22640290), (2, 11320145), (5, 4528058), (10, 2264029), (127, 178270), (254, 89135), (635, 35654), (1270, 17827)]