47334280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 123482880

約数和(自身を除く): 76148600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2381, 2485, 2840, 3976, 4762, 4970, 9524, 9940, 11905, 16667, 19048, 19880, 23810, 33334, 47620, 66668, 83335, 95240, 133336, 166670, 169051, 333340, 338102, 666680, 676204, 845255, 1183357, 1352408, 1690510, 2366714, 3381020, 4733428, 5916785, 6762040, 9466856, 11833570, 23667140, 47334280]

約数ペア:

[(1, 47334280), (2, 23667140), (4, 11833570), (5, 9466856), (7, 6762040), (8, 5916785), (10, 4733428), (14, 3381020), (20, 2366714), (28, 1690510), (35, 1352408), (40, 1183357), (56, 845255), (70, 676204), (71, 666680), (140, 338102), (142, 333340), (280, 169051), (284, 166670), (355, 133336), (497, 95240), (568, 83335), (710, 66668), (994, 47620), (1420, 33334), (1988, 23810), (2381, 19880), (2485, 19048), (2840, 16667), (3976, 11905), (4762, 9940), (4970, 9524)]