81425450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{85711}}^1$

素因数の和:85742

約数の個数: 24

約数和(自身を含む): 159424320

約数和(自身を除く): 77998870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 85711, 171422, 428555, 857110, 1628509, 2142775, 3257018, 4285550, 8142545, 16285090, 40712725, 81425450]

約数ペア:

[(1, 81425450), (2, 40712725), (5, 16285090), (10, 8142545), (19, 4285550), (25, 3257018), (38, 2142775), (50, 1628509), (95, 857110), (190, 428555), (475, 171422), (950, 85711)]