25890190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31193}}^1$

素因数の和:31283

約数の個数: 16

約数和(自身を含む): 47165328

約数和(自身を除く): 21275138

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 31193, 62386, 155965, 311930, 2589019, 5178038, 12945095, 25890190]

約数ペア:

[(1, 25890190), (2, 12945095), (5, 5178038), (10, 2589019), (83, 311930), (166, 155965), (415, 62386), (830, 31193)]