105453580

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{24989}}^1$

素因数の和:25209

約数の個数: 24

約数和(自身を含む): 222510960

約数和(自身を除く): 117057380

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 24989, 49978, 99956, 124945, 249890, 499780, 5272679, 10545358, 21090716, 26363395, 52726790, 105453580]

約数ペア:

[(1, 105453580), (2, 52726790), (4, 26363395), (5, 21090716), (10, 10545358), (20, 5272679), (211, 499780), (422, 249890), (844, 124945), (1055, 99956), (2110, 49978), (4220, 24989)]