260253910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{38329}}^1$

素因数の和:38440

約数の個数: 32

約数和(自身を含む): 540912960

約数和(自身を除く): 280659050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 38329, 76658, 191645, 268303, 383290, 536606, 1341515, 2683030, 3717913, 7435826, 18589565, 26025391, 37179130, 52050782, 130126955, 260253910]

約数ペア:

[(1, 260253910), (2, 130126955), (5, 52050782), (7, 37179130), (10, 26025391), (14, 18589565), (35, 7435826), (70, 3717913), (97, 2683030), (194, 1341515), (485, 536606), (679, 383290), (970, 268303), (1358, 191645), (3395, 76658), (6790, 38329)]