8254990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 15371640

約数和(自身を除く): 7116650

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 859, 961, 1718, 1922, 4295, 4805, 8590, 9610, 26629, 53258, 133145, 266290, 825499, 1650998, 4127495, 8254990]

約数ペア:

[(1, 8254990), (2, 4127495), (5, 1650998), (10, 825499), (31, 266290), (62, 133145), (155, 53258), (310, 26629), (859, 9610), (961, 8590), (1718, 4805), (1922, 4295)]