22173220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4091}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 46747008

約数和(自身を除く): 24573788

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 4091, 5420, 8182, 16364, 20455, 40910, 81820, 1108661, 2217322, 4434644, 5543305, 11086610, 22173220]

約数ペア:

[(1, 22173220), (2, 11086610), (4, 5543305), (5, 4434644), (10, 2217322), (20, 1108661), (271, 81820), (542, 40910), (1084, 20455), (1355, 16364), (2710, 8182), (4091, 5420)]