315048740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{235111}}^1$

素因数の和:235187

約数の個数: 24

約数和(自身を含む): 671479872

約数和(自身を除く): 356431132

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 235111, 470222, 940444, 1175555, 2351110, 4702220, 15752437, 31504874, 63009748, 78762185, 157524370, 315048740]

約数ペア:

[(1, 315048740), (2, 157524370), (4, 78762185), (5, 63009748), (10, 31504874), (20, 15752437), (67, 4702220), (134, 2351110), (268, 1175555), (335, 940444), (670, 470222), (1340, 235111)]