8204390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 16092000

約数和(自身を除く): 7887610

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 1489, 2755, 2978, 5510, 7445, 14890, 28291, 43181, 56582, 86362, 141455, 215905, 282910, 431810, 820439, 1640878, 4102195, 8204390]

約数ペア:

[(1, 8204390), (2, 4102195), (5, 1640878), (10, 820439), (19, 431810), (29, 282910), (38, 215905), (58, 141455), (95, 86362), (145, 56582), (190, 43181), (290, 28291), (551, 14890), (1102, 7445), (1489, 5510), (2755, 2978)]