237389620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{913037}}^1$

素因数の和:913059

約数の個数: 24

約数和(自身を含む): 536866344

約数和(自身を除く): 299476724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 913037, 1826074, 3652148, 4565185, 9130370, 11869481, 18260740, 23738962, 47477924, 59347405, 118694810, 237389620]

約数ペア:

[(1, 237389620), (2, 118694810), (4, 59347405), (5, 47477924), (10, 23738962), (13, 18260740), (20, 11869481), (26, 9130370), (52, 4565185), (65, 3652148), (130, 1826074), (260, 913037)]