123382990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{3323}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 229754880

約数和(自身を除く): 106371890

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 3323, 3713, 6646, 7426, 16615, 18565, 33230, 37130, 156181, 262517, 312362, 525034, 780905, 1312585, 1561810, 2625170, 12338299, 24676598, 61691495, 123382990]

約数ペア:

[(1, 123382990), (2, 61691495), (5, 24676598), (10, 12338299), (47, 2625170), (79, 1561810), (94, 1312585), (158, 780905), (235, 525034), (395, 312362), (470, 262517), (790, 156181), (3323, 37130), (3713, 33230), (6646, 18565), (7426, 16615)]