26963180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 59033856

約数和(自身を除く): 32070676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 277, 310, 314, 554, 620, 628, 785, 1108, 1385, 1570, 2770, 3140, 4867, 5540, 8587, 9734, 17174, 19468, 24335, 34348, 42935, 43489, 48670, 85870, 86978, 97340, 171740, 173956, 217445, 434890, 869780, 1348159, 2696318, 5392636, 6740795, 13481590, 26963180]

約数ペア:

[(1, 26963180), (2, 13481590), (4, 6740795), (5, 5392636), (10, 2696318), (20, 1348159), (31, 869780), (62, 434890), (124, 217445), (155, 173956), (157, 171740), (277, 97340), (310, 86978), (314, 85870), (554, 48670), (620, 43489), (628, 42935), (785, 34348), (1108, 24335), (1385, 19468), (1570, 17174), (2770, 9734), (3140, 8587), (4867, 5540)]