25809430

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18839}}^1$

素因数の和:18983

約数の個数: 16

約数和(自身を含む): 46798560

約数和(自身を除く): 20989130

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 18839, 37678, 94195, 188390, 2580943, 5161886, 12904715, 25809430]

約数ペア:

[(1, 25809430), (2, 12904715), (5, 5161886), (10, 2580943), (137, 188390), (274, 94195), (685, 37678), (1370, 18839)]