22220308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2113}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 42618240

約数和(自身を除く): 20397932

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2113, 2629, 4226, 5258, 8452, 10516, 23243, 46486, 92972, 505007, 1010014, 2020028, 5555077, 11110154, 22220308]

約数ペア:

[(1, 22220308), (2, 11110154), (4, 5555077), (11, 2020028), (22, 1010014), (44, 505007), (239, 92972), (478, 46486), (956, 23243), (2113, 10516), (2629, 8452), (4226, 5258)]