49871240

素因数分解:

$2^3\times 5^1\times {\mathrm{1246781}}^1$

素因数の和:1246792

約数の個数: 16

約数和(自身を含む): 112210380

約数和(自身を除く): 62339140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1246781, 2493562, 4987124, 6233905, 9974248, 12467810, 24935620, 49871240]

約数ペア:

[(1, 49871240), (2, 24935620), (4, 12467810), (5, 9974248), (8, 6233905), (10, 4987124), (20, 2493562), (40, 1246781)]