2019930185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 3309465600

約数和(自身を除く): 1289535415

約数列:

[1, 5, 7, 13, 19, 29, 35, 49, 65, 91, 95, 133, 145, 203, 245, 247, 377, 455, 551, 637, 665, 931, 1015, 1151, 1235, 1421, 1729, 1885, 2639, 2755, 3185, 3857, 4655, 5755, 7105, 7163, 8057, 8645, 12103, 13195, 14963, 18473, 19285, 21869, 26999, 33379, 35815, 40285, 50141, 56399, 60515, 74815, 92365, 104741, 109345, 134995, 153083, 166895, 233653, 250705, 281995, 284297, 350987, 433927, 523705, 634201, 733187, 765415, 1071581, 1168265, 1421485, 1635571, 1754935, 1990079, 2169635, 3037489, 3171005, 3665935, 4439407, 5357905, 8177855, 8244613, 9950395, 13930553, 15187445, 21262423, 22197035, 31075849, 41223065, 57712291, 69652765, 106312115, 155379245, 288561455, 403986037, 2019930185]

約数ペア:

[(1, 2019930185), (5, 403986037), (7, 288561455), (13, 155379245), (19, 106312115), (29, 69652765), (35, 57712291), (49, 41223065), (65, 31075849), (91, 22197035), (95, 21262423), (133, 15187445), (145, 13930553), (203, 9950395), (245, 8244613), (247, 8177855), (377, 5357905), (455, 4439407), (551, 3665935), (637, 3171005), (665, 3037489), (931, 2169635), (1015, 1990079), (1151, 1754935), (1235, 1635571), (1421, 1421485), (1729, 1168265), (1885, 1071581), (2639, 765415), (2755, 733187), (3185, 634201), (3857, 523705), (4655, 433927), (5755, 350987), (7105, 284297), (7163, 281995), (8057, 250705), (8645, 233653), (12103, 166895), (13195, 153083), (14963, 134995), (18473, 109345), (19285, 104741), (21869, 92365), (26999, 74815), (33379, 60515), (35815, 56399), (40285, 50141)]