4954280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 11219040

約数和(自身を除く): 6264760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 587, 844, 1055, 1174, 1688, 2110, 2348, 2935, 4220, 4696, 5870, 8440, 11740, 23480, 123857, 247714, 495428, 619285, 990856, 1238570, 2477140, 4954280]

約数ペア:

[(1, 4954280), (2, 2477140), (4, 1238570), (5, 990856), (8, 619285), (10, 495428), (20, 247714), (40, 123857), (211, 23480), (422, 11740), (587, 8440), (844, 5870), (1055, 4696), (1174, 4220), (1688, 2935), (2110, 2348)]