123962810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2203}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 237079872

約数和(自身を除く): 113117062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 2203, 3310, 4406, 5627, 11015, 11254, 22030, 28135, 37451, 56270, 74902, 187255, 374510, 729193, 1458386, 3645965, 7291930, 12396281, 24792562, 61981405, 123962810]

約数ペア:

[(1, 123962810), (2, 61981405), (5, 24792562), (10, 12396281), (17, 7291930), (34, 3645965), (85, 1458386), (170, 729193), (331, 374510), (662, 187255), (1655, 74902), (2203, 56270), (3310, 37451), (4406, 28135), (5627, 22030), (11015, 11254)]