8570980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38959}}^1$

素因数の和:38979

約数の個数: 24

約数和(自身を含む): 19635840

約数和(自身を除く): 11064860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38959, 77918, 155836, 194795, 389590, 428549, 779180, 857098, 1714196, 2142745, 4285490, 8570980]

約数ペア:

[(1, 8570980), (2, 4285490), (4, 2142745), (5, 1714196), (10, 857098), (11, 779180), (20, 428549), (22, 389590), (44, 194795), (55, 155836), (110, 77918), (220, 38959)]