57488620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1451}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 138555648

約数和(自身を除く): 81067028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1451, 1981, 2830, 2902, 3962, 5660, 5804, 7255, 7924, 9905, 10157, 14510, 19810, 20314, 29020, 39620, 40628, 50785, 101570, 203140, 410633, 821266, 1642532, 2053165, 2874431, 4106330, 5748862, 8212660, 11497724, 14372155, 28744310, 57488620]

約数ペア:

[(1, 57488620), (2, 28744310), (4, 14372155), (5, 11497724), (7, 8212660), (10, 5748862), (14, 4106330), (20, 2874431), (28, 2053165), (35, 1642532), (70, 821266), (140, 410633), (283, 203140), (566, 101570), (1132, 50785), (1415, 40628), (1451, 39620), (1981, 29020), (2830, 20314), (2902, 19810), (3962, 14510), (5660, 10157), (5804, 9905), (7255, 7924)]