859726580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{6229}}^1$

素因数の和:6408

約数の個数: 48

約数和(自身を含む): 1850459520

約数和(自身を除く): 990732940

約数列:

[1, 2, 4, 5, 10, 20, 67, 103, 134, 206, 268, 335, 412, 515, 670, 1030, 1340, 2060, 6229, 6901, 12458, 13802, 24916, 27604, 31145, 34505, 62290, 69010, 124580, 138020, 417343, 641587, 834686, 1283174, 1669372, 2086715, 2566348, 3207935, 4173430, 6415870, 8346860, 12831740, 42986329, 85972658, 171945316, 214931645, 429863290, 859726580]

約数ペア:

[(1, 859726580), (2, 429863290), (4, 214931645), (5, 171945316), (10, 85972658), (20, 42986329), (67, 12831740), (103, 8346860), (134, 6415870), (206, 4173430), (268, 3207935), (335, 2566348), (412, 2086715), (515, 1669372), (670, 1283174), (1030, 834686), (1340, 641587), (2060, 417343), (6229, 138020), (6901, 124580), (12458, 69010), (13802, 62290), (24916, 34505), (27604, 31145)]