42457570

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{15667}}^1$

素因数の和:15945

約数の個数: 16

約数和(自身を含む): 76710528

約数和(自身を除く): 34252958

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 15667, 31334, 78335, 156670, 4245757, 8491514, 21228785, 42457570]

約数ペア:

[(1, 42457570), (2, 21228785), (5, 8491514), (10, 4245757), (271, 156670), (542, 78335), (1355, 31334), (2710, 15667)]