2038630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 4105728

約数和(自身を除く): 2067098

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 431, 473, 862, 946, 2155, 2365, 4310, 4730, 4741, 9482, 18533, 23705, 37066, 47410, 92665, 185330, 203863, 407726, 1019315, 2038630]

約数ペア:

[(1, 2038630), (2, 1019315), (5, 407726), (10, 203863), (11, 185330), (22, 92665), (43, 47410), (55, 37066), (86, 23705), (110, 18533), (215, 9482), (430, 4741), (431, 4730), (473, 4310), (862, 2365), (946, 2155)]