2912594120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 7058880000

約数和(自身を除く): 4146285880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 79, 116, 145, 148, 158, 185, 232, 290, 296, 316, 370, 395, 580, 632, 740, 790, 859, 1073, 1160, 1480, 1580, 1718, 2146, 2291, 2923, 3160, 3436, 4292, 4295, 4582, 5365, 5846, 6872, 8584, 8590, 9164, 10730, 11455, 11692, 14615, 17180, 18328, 21460, 22910, 23384, 24911, 29230, 31783, 34360, 42920, 45820, 49822, 58460, 63566, 67861, 84767, 91640, 99644, 116920, 124555, 127132, 135722, 158915, 169534, 199288, 249110, 254264, 271444, 317830, 339068, 339305, 423835, 498220, 542888, 635660, 678136, 678610, 847670, 921707, 996440, 1271320, 1357220, 1695340, 1843414, 1967969, 2510857, 2714440, 3390680, 3686828, 3935938, 4608535, 5021714, 7373656, 7871876, 9217070, 9839845, 10043428, 12554285, 15743752, 18434140, 19679690, 20086856, 25108570, 36868280, 39359380, 50217140, 72814853, 78718760, 100434280, 145629706, 291259412, 364074265, 582518824, 728148530, 1456297060, 2912594120]

約数ペア:

[(1, 2912594120), (2, 1456297060), (4, 728148530), (5, 582518824), (8, 364074265), (10, 291259412), (20, 145629706), (29, 100434280), (37, 78718760), (40, 72814853), (58, 50217140), (74, 39359380), (79, 36868280), (116, 25108570), (145, 20086856), (148, 19679690), (158, 18434140), (185, 15743752), (232, 12554285), (290, 10043428), (296, 9839845), (316, 9217070), (370, 7871876), (395, 7373656), (580, 5021714), (632, 4608535), (740, 3935938), (790, 3686828), (859, 3390680), (1073, 2714440), (1160, 2510857), (1480, 1967969), (1580, 1843414), (1718, 1695340), (2146, 1357220), (2291, 1271320), (2923, 996440), (3160, 921707), (3436, 847670), (4292, 678610), (4295, 678136), (4582, 635660), (5365, 542888), (5846, 498220), (6872, 423835), (8584, 339305), (8590, 339068), (9164, 317830), (10730, 271444), (11455, 254264), (11692, 249110), (14615, 199288), (17180, 169534), (18328, 158915), (21460, 135722), (22910, 127132), (23384, 124555), (24911, 116920), (29230, 99644), (31783, 91640), (34360, 84767), (42920, 67861), (45820, 63566), (49822, 58460)]