42351140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162889}}^1$

素因数の和:162911

約数の個数: 24

約数和(自身を含む): 95779320

約数和(自身を除く): 53428180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162889, 325778, 651556, 814445, 1628890, 2117557, 3257780, 4235114, 8470228, 10587785, 21175570, 42351140]

約数ペア:

[(1, 42351140), (2, 21175570), (4, 10587785), (5, 8470228), (10, 4235114), (13, 3257780), (20, 2117557), (26, 1628890), (52, 814445), (65, 651556), (130, 325778), (260, 162889)]