53140390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19609}}^1$

素因数の和:19887

約数の個数: 16

約数和(自身を含む): 96010560

約数和(自身を除く): 42870170

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 19609, 39218, 98045, 196090, 5314039, 10628078, 26570195, 53140390]

約数ペア:

[(1, 53140390), (2, 26570195), (5, 10628078), (10, 5314039), (271, 196090), (542, 98045), (1355, 39218), (2710, 19609)]