2191690115

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1\times {\mathrm{3023}}^1$

素因数の和:4858

約数の個数: 16

約数和(自身を含む): 2664119808

約数和(自身を除く): 472429693

約数列:

[1, 5, 83, 415, 1747, 3023, 8735, 15115, 145001, 250909, 725005, 1254545, 5281181, 26405905, 438338023, 2191690115]

約数ペア:

[(1, 2191690115), (5, 438338023), (83, 26405905), (415, 5281181), (1747, 1254545), (3023, 725005), (8735, 250909), (15115, 145001)]