14978620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17417}}^1$

素因数の和:17469

約数の個数: 24

約数和(自身を含む): 32188464

約数和(自身を除く): 17209844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 17417, 34834, 69668, 87085, 174170, 348340, 748931, 1497862, 2995724, 3744655, 7489310, 14978620]

約数ペア:

[(1, 14978620), (2, 7489310), (4, 3744655), (5, 2995724), (10, 1497862), (20, 748931), (43, 348340), (86, 174170), (172, 87085), (215, 69668), (430, 34834), (860, 17417)]