29257480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{104491}}^1$

素因数の和:104509

約数の個数: 32

約数和(自身を含む): 75234240

約数和(自身を除く): 45976760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 104491, 208982, 417964, 522455, 731437, 835928, 1044910, 1462874, 2089820, 2925748, 3657185, 4179640, 5851496, 7314370, 14628740, 29257480]

約数ペア:

[(1, 29257480), (2, 14628740), (4, 7314370), (5, 5851496), (7, 4179640), (8, 3657185), (10, 2925748), (14, 2089820), (20, 1462874), (28, 1044910), (35, 835928), (40, 731437), (56, 522455), (70, 417964), (140, 208982), (280, 104491)]