262957940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6637}}^1$

素因数の和:6936

約数の個数: 48

約数和(自身を含む): 633424512

約数和(自身を除く): 370466572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 6637, 7924, 9905, 13274, 19810, 26548, 33185, 39620, 46459, 66370, 92918, 132740, 185836, 232295, 464590, 929180, 1878271, 3756542, 7513084, 9391355, 13147897, 18782710, 26295794, 37565420, 52591588, 65739485, 131478970, 262957940]

約数ペア:

[(1, 262957940), (2, 131478970), (4, 65739485), (5, 52591588), (7, 37565420), (10, 26295794), (14, 18782710), (20, 13147897), (28, 9391355), (35, 7513084), (70, 3756542), (140, 1878271), (283, 929180), (566, 464590), (1132, 232295), (1415, 185836), (1981, 132740), (2830, 92918), (3962, 66370), (5660, 46459), (6637, 39620), (7924, 33185), (9905, 26548), (13274, 19810)]