3480020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 7354368

約数和(自身を除く): 3874348

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 911, 955, 1822, 1910, 3644, 3820, 4555, 9110, 18220, 174001, 348002, 696004, 870005, 1740010, 3480020]

約数ペア:

[(1, 3480020), (2, 1740010), (4, 870005), (5, 696004), (10, 348002), (20, 174001), (191, 18220), (382, 9110), (764, 4555), (911, 3820), (955, 3644), (1822, 1910)]