71348540

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4153}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 150042480

約数和(自身を除く): 78693940

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4153, 4295, 8306, 8590, 16612, 17180, 20765, 41530, 83060, 3567427, 7134854, 14269708, 17837135, 35674270, 71348540]

約数ペア:

[(1, 71348540), (2, 35674270), (4, 17837135), (5, 14269708), (10, 7134854), (20, 3567427), (859, 83060), (1718, 41530), (3436, 20765), (4153, 17180), (4295, 16612), (8306, 8590)]