49699280

素因数分解:

$2^4\times 5^1\times {\mathrm{621241}}^1$

素因数の和:621254

約数の個数: 20

約数和(自身を含む): 115551012

約数和(自身を除く): 65851732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 621241, 1242482, 2484964, 3106205, 4969928, 6212410, 9939856, 12424820, 24849640, 49699280]

約数ペア:

[(1, 49699280), (2, 24849640), (4, 12424820), (5, 9939856), (8, 6212410), (10, 4969928), (16, 3106205), (20, 2484964), (40, 1242482), (80, 621241)]