4708978760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{4519}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 10739520000

約数和(自身を除く): 6030541240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 239, 436, 478, 545, 872, 956, 1090, 1195, 1912, 2180, 2390, 4360, 4519, 4780, 9038, 9560, 18076, 22595, 26051, 36152, 45190, 52102, 90380, 104204, 130255, 180760, 208408, 260510, 492571, 521020, 985142, 1042040, 1080041, 1970284, 2160082, 2462855, 3940568, 4320164, 4925710, 5400205, 8640328, 9851420, 10800410, 19702840, 21600820, 43201640, 117724469, 235448938, 470897876, 588622345, 941795752, 1177244690, 2354489380, 4708978760]

約数ペア:

[(1, 4708978760), (2, 2354489380), (4, 1177244690), (5, 941795752), (8, 588622345), (10, 470897876), (20, 235448938), (40, 117724469), (109, 43201640), (218, 21600820), (239, 19702840), (436, 10800410), (478, 9851420), (545, 8640328), (872, 5400205), (956, 4925710), (1090, 4320164), (1195, 3940568), (1912, 2462855), (2180, 2160082), (2390, 1970284), (4360, 1080041), (4519, 1042040), (4780, 985142), (9038, 521020), (9560, 492571), (18076, 260510), (22595, 208408), (26051, 180760), (36152, 130255), (45190, 104204), (52102, 90380)]