869577980

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{191537}}^1$

素因数の和:191773

約数の個数: 24

約数和(自身を含む): 1834167888

約数和(自身を除く): 964589908

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 191537, 383074, 766148, 957685, 1915370, 3830740, 43478899, 86957798, 173915596, 217394495, 434788990, 869577980]

約数ペア:

[(1, 869577980), (2, 434788990), (4, 217394495), (5, 173915596), (10, 86957798), (20, 43478899), (227, 3830740), (454, 1915370), (908, 957685), (1135, 766148), (2270, 383074), (4540, 191537)]