3119553680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{906847}}^1$

素因数の和:906903

約数の個数: 40

約数和(自身を含む): 7421644032

約数和(自身を除く): 4302090352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 906847, 1813694, 3627388, 4534235, 7254776, 9068470, 14509552, 18136940, 36273880, 38994421, 72547760, 77988842, 155977684, 194972105, 311955368, 389944210, 623910736, 779888420, 1559776840, 3119553680]

約数ペア:

[(1, 3119553680), (2, 1559776840), (4, 779888420), (5, 623910736), (8, 389944210), (10, 311955368), (16, 194972105), (20, 155977684), (40, 77988842), (43, 72547760), (80, 38994421), (86, 36273880), (172, 18136940), (215, 14509552), (344, 9068470), (430, 7254776), (688, 4534235), (860, 3627388), (1720, 1813694), (3440, 906847)]