51170020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232591}}^1$

素因数の和:232611

約数の個数: 24

約数和(自身を含む): 117226368

約数和(自身を除く): 66056348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232591, 465182, 930364, 1162955, 2325910, 2558501, 4651820, 5117002, 10234004, 12792505, 25585010, 51170020]

約数ペア:

[(1, 51170020), (2, 25585010), (4, 12792505), (5, 10234004), (10, 5117002), (11, 4651820), (20, 2558501), (22, 2325910), (44, 1162955), (55, 930364), (110, 465182), (220, 232591)]