22202140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8741}}^1$

素因数の和:8877

約数の個数: 24

約数和(自身を含む): 46996992

約数和(自身を除く): 24794852

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8741, 17482, 34964, 43705, 87410, 174820, 1110107, 2220214, 4440428, 5550535, 11101070, 22202140]

約数ペア:

[(1, 22202140), (2, 11101070), (4, 5550535), (5, 4440428), (10, 2220214), (20, 1110107), (127, 174820), (254, 87410), (508, 43705), (635, 34964), (1270, 17482), (2540, 8741)]