3948860

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 8331120

約数和(自身を除く): 4382260

約数列:

[1, 2, 4, 5, 10, 20, 347, 569, 694, 1138, 1388, 1735, 2276, 2845, 3470, 5690, 6940, 11380, 197443, 394886, 789772, 987215, 1974430, 3948860]

約数ペア:

[(1, 3948860), (2, 1974430), (4, 987215), (5, 789772), (10, 394886), (20, 197443), (347, 11380), (569, 6940), (694, 5690), (1138, 3470), (1388, 2845), (1735, 2276)]