31874290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1609}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 65842560

約数和(自身を除く): 33968270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1609, 1981, 2830, 3218, 3962, 8045, 9905, 11263, 16090, 19810, 22526, 56315, 112630, 455347, 910694, 2276735, 3187429, 4553470, 6374858, 15937145, 31874290]

約数ペア:

[(1, 31874290), (2, 15937145), (5, 6374858), (7, 4553470), (10, 3187429), (14, 2276735), (35, 910694), (70, 455347), (283, 112630), (566, 56315), (1415, 22526), (1609, 19810), (1981, 16090), (2830, 11263), (3218, 9905), (3962, 8045)]