42708740

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3461}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 89859672

約数和(自身を除く): 47150932

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 3461, 6170, 6922, 12340, 13844, 17305, 34610, 69220, 2135437, 4270874, 8541748, 10677185, 21354370, 42708740]

約数ペア:

[(1, 42708740), (2, 21354370), (4, 10677185), (5, 8541748), (10, 4270874), (20, 2135437), (617, 69220), (1234, 34610), (2468, 17305), (3085, 13844), (3461, 12340), (6170, 6922)]