25688630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 51625728

約数和(自身を除く): 25937098

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 5431, 10862, 27155, 54310, 59741, 119482, 233533, 298705, 467066, 597410, 1167665, 2335330, 2568863, 5137726, 12844315, 25688630]

約数ペア:

[(1, 25688630), (2, 12844315), (5, 5137726), (10, 2568863), (11, 2335330), (22, 1167665), (43, 597410), (55, 467066), (86, 298705), (110, 233533), (215, 119482), (430, 59741), (473, 54310), (946, 27155), (2365, 10862), (4730, 5431)]