42854690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{797}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 81587520

約数和(自身を除く): 38732830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 797, 1415, 1594, 2830, 3985, 5377, 7970, 10754, 15143, 26885, 30286, 53770, 75715, 151430, 225551, 451102, 1127755, 2255510, 4285469, 8570938, 21427345, 42854690]

約数ペア:

[(1, 42854690), (2, 21427345), (5, 8570938), (10, 4285469), (19, 2255510), (38, 1127755), (95, 451102), (190, 225551), (283, 151430), (566, 75715), (797, 53770), (1415, 30286), (1594, 26885), (2830, 15143), (3985, 10754), (5377, 7970)]