129148910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51047}}^1$

素因数の和:51088

約数の個数: 32

約数和(自身を含む): 264632832

約数和(自身を除く): 135483922

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 51047, 102094, 255235, 510470, 561517, 1123034, 1174081, 2348162, 2807585, 5615170, 5870405, 11740810, 12914891, 25829782, 64574455, 129148910]

約数ペア:

[(1, 129148910), (2, 64574455), (5, 25829782), (10, 12914891), (11, 11740810), (22, 5870405), (23, 5615170), (46, 2807585), (55, 2348162), (110, 1174081), (115, 1123034), (230, 561517), (253, 510470), (506, 255235), (1265, 102094), (2530, 51047)]