890388545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1\times {\mathrm{3943}}^1$

素因数の和:6344

約数の個数: 16

約数和(自身を含む): 1125459840

約数和(自身を除く): 235071295

約数列:

[1, 5, 19, 95, 2377, 3943, 11885, 19715, 45163, 74917, 225815, 374585, 9372511, 46862555, 178077709, 890388545]

約数ペア:

[(1, 890388545), (5, 178077709), (19, 46862555), (95, 9372511), (2377, 374585), (3943, 225815), (11885, 74917), (19715, 45163)]