4906280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 11118600

約数和(自身を除く): 6212320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 709, 865, 1384, 1418, 1730, 2836, 3460, 3545, 5672, 6920, 7090, 14180, 28360, 122657, 245314, 490628, 613285, 981256, 1226570, 2453140, 4906280]

約数ペア:

[(1, 4906280), (2, 2453140), (4, 1226570), (5, 981256), (8, 613285), (10, 490628), (20, 245314), (40, 122657), (173, 28360), (346, 14180), (692, 7090), (709, 6920), (865, 5672), (1384, 3545), (1418, 3460), (1730, 2836)]