39319820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47951}}^1$

素因数の和:48001

約数の個数: 24

約数和(自身を含む): 84587328

約数和(自身を除く): 45267508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47951, 95902, 191804, 239755, 479510, 959020, 1965991, 3931982, 7863964, 9829955, 19659910, 39319820]

約数ペア:

[(1, 39319820), (2, 19659910), (4, 9829955), (5, 7863964), (10, 3931982), (20, 1965991), (41, 959020), (82, 479510), (164, 239755), (205, 191804), (410, 95902), (820, 47951)]