1214896420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 2763694080

約数和(自身を除く): 1548797660

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 47, 58, 82, 94, 116, 145, 164, 188, 205, 235, 290, 410, 470, 580, 820, 940, 1087, 1189, 1363, 1927, 2174, 2378, 2726, 3854, 4348, 4756, 5435, 5452, 5945, 6815, 7708, 9635, 10870, 11890, 13630, 19270, 21740, 23780, 27260, 31523, 38540, 44567, 51089, 55883, 63046, 89134, 102178, 111766, 126092, 157615, 178268, 204356, 222835, 223532, 255445, 279415, 315230, 445670, 510890, 558830, 630460, 891340, 1021780, 1117660, 1292443, 1481581, 2094649, 2584886, 2963162, 4189298, 5169772, 5926324, 6462215, 7407905, 8378596, 10473245, 12924430, 14815810, 20946490, 25848860, 29631620, 41892980, 60744821, 121489642, 242979284, 303724105, 607448210, 1214896420]

約数ペア:

[(1, 1214896420), (2, 607448210), (4, 303724105), (5, 242979284), (10, 121489642), (20, 60744821), (29, 41892980), (41, 29631620), (47, 25848860), (58, 20946490), (82, 14815810), (94, 12924430), (116, 10473245), (145, 8378596), (164, 7407905), (188, 6462215), (205, 5926324), (235, 5169772), (290, 4189298), (410, 2963162), (470, 2584886), (580, 2094649), (820, 1481581), (940, 1292443), (1087, 1117660), (1189, 1021780), (1363, 891340), (1927, 630460), (2174, 558830), (2378, 510890), (2726, 445670), (3854, 315230), (4348, 279415), (4756, 255445), (5435, 223532), (5452, 222835), (5945, 204356), (6815, 178268), (7708, 157615), (9635, 126092), (10870, 111766), (11890, 102178), (13630, 89134), (19270, 63046), (21740, 55883), (23780, 51089), (27260, 44567), (31523, 38540)]