9956570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 11211430

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 139, 145, 190, 247, 278, 290, 377, 494, 551, 695, 754, 1102, 1235, 1390, 1807, 1885, 2470, 2641, 2755, 3614, 3770, 4031, 5282, 5510, 7163, 8062, 9035, 13205, 14326, 18070, 20155, 26410, 34333, 35815, 40310, 52403, 68666, 71630, 76589, 104806, 153178, 171665, 262015, 343330, 382945, 524030, 765890, 995657, 1991314, 4978285, 9956570]

約数ペア:

[(1, 9956570), (2, 4978285), (5, 1991314), (10, 995657), (13, 765890), (19, 524030), (26, 382945), (29, 343330), (38, 262015), (58, 171665), (65, 153178), (95, 104806), (130, 76589), (139, 71630), (145, 68666), (190, 52403), (247, 40310), (278, 35815), (290, 34333), (377, 26410), (494, 20155), (551, 18070), (695, 14326), (754, 13205), (1102, 9035), (1235, 8062), (1390, 7163), (1807, 5510), (1885, 5282), (2470, 4031), (2641, 3770), (2755, 3614)]