86972780

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{19157}}^1$

素因数の和:19393

約数の個数: 24

約数和(自身を含む): 183457008

約数和(自身を除く): 96484228

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 19157, 38314, 76628, 95785, 191570, 383140, 4348639, 8697278, 17394556, 21743195, 43486390, 86972780]

約数ペア:

[(1, 86972780), (2, 43486390), (4, 21743195), (5, 17394556), (10, 8697278), (20, 4348639), (227, 383140), (454, 191570), (908, 95785), (1135, 76628), (2270, 38314), (4540, 19157)]