3843140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 9351552

約数和(自身を除く): 5508412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 283, 388, 485, 566, 679, 970, 1132, 1358, 1415, 1940, 1981, 2716, 2830, 3395, 3962, 5660, 6790, 7924, 9905, 13580, 19810, 27451, 39620, 54902, 109804, 137255, 192157, 274510, 384314, 549020, 768628, 960785, 1921570, 3843140]

約数ペア:

[(1, 3843140), (2, 1921570), (4, 960785), (5, 768628), (7, 549020), (10, 384314), (14, 274510), (20, 192157), (28, 137255), (35, 109804), (70, 54902), (97, 39620), (140, 27451), (194, 19810), (283, 13580), (388, 9905), (485, 7924), (566, 6790), (679, 5660), (970, 3962), (1132, 3395), (1358, 2830), (1415, 2716), (1940, 1981)]