82886780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{18257}}^1$

素因数の和:18493

約数の個数: 24

約数和(自身を含む): 174838608

約数和(自身を除く): 91951828

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 18257, 36514, 73028, 91285, 182570, 365140, 4144339, 8288678, 16577356, 20721695, 41443390, 82886780]

約数ペア:

[(1, 82886780), (2, 41443390), (4, 20721695), (5, 16577356), (10, 8288678), (20, 4144339), (227, 365140), (454, 182570), (908, 91285), (1135, 73028), (2270, 36514), (4540, 18257)]