42056260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15349}}^1$

素因数の和:15495

約数の個数: 24

約数和(自身を含む): 88968600

約数和(自身を除く): 46912340

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 15349, 30698, 61396, 76745, 153490, 306980, 2102813, 4205626, 8411252, 10514065, 21028130, 42056260]

約数ペア:

[(1, 42056260), (2, 21028130), (4, 10514065), (5, 8411252), (10, 4205626), (20, 2102813), (137, 306980), (274, 153490), (548, 76745), (685, 61396), (1370, 30698), (2740, 15349)]