25171390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7836

約数の個数: 32

約数和(自身を含む): 50505120

約数和(自身を除く): 25333730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 7793, 15586, 38965, 77930, 132481, 148067, 264962, 296134, 662405, 740335, 1324810, 1480670, 2517139, 5034278, 12585695, 25171390]

約数ペア:

[(1, 25171390), (2, 12585695), (5, 5034278), (10, 2517139), (17, 1480670), (19, 1324810), (34, 740335), (38, 662405), (85, 296134), (95, 264962), (170, 148067), (190, 132481), (323, 77930), (646, 38965), (1615, 15586), (3230, 7793)]