86210980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{226871}}^1$

素因数の和:226899

約数の個数: 24

約数和(自身を含む): 190572480

約数和(自身を除く): 104361500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 226871, 453742, 907484, 1134355, 2268710, 4310549, 4537420, 8621098, 17242196, 21552745, 43105490, 86210980]

約数ペア:

[(1, 86210980), (2, 43105490), (4, 21552745), (5, 17242196), (10, 8621098), (19, 4537420), (20, 4310549), (38, 2268710), (76, 1134355), (95, 907484), (190, 453742), (380, 226871)]