85266940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{387577}}^1$

素因数の和:387597

約数の個数: 24

約数和(自身を含む): 195339312

約数和(自身を除く): 110072372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 387577, 775154, 1550308, 1937885, 3875770, 4263347, 7751540, 8526694, 17053388, 21316735, 42633470, 85266940]

約数ペア:

[(1, 85266940), (2, 42633470), (4, 21316735), (5, 17053388), (10, 8526694), (11, 7751540), (20, 4263347), (22, 3875770), (44, 1937885), (55, 1550308), (110, 775154), (220, 387577)]