26938390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4889}}^1$

素因数の和:4944

約数の個数: 32

約数和(自身を含む): 52812000

約数和(自身を除く): 25873610

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 4889, 5510, 9778, 24445, 48890, 92891, 141781, 185782, 283562, 464455, 708905, 928910, 1417810, 2693839, 5387678, 13469195, 26938390]

約数ペア:

[(1, 26938390), (2, 13469195), (5, 5387678), (10, 2693839), (19, 1417810), (29, 928910), (38, 708905), (58, 464455), (95, 283562), (145, 185782), (190, 141781), (290, 92891), (551, 48890), (1102, 24445), (2755, 9778), (4889, 5510)]