51248740

素因数分解:

$2^2\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1931}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 107759232

約数和(自身を除く): 56510492

約数列:

[1, 2, 4, 5, 10, 20, 1327, 1931, 2654, 3862, 5308, 6635, 7724, 9655, 13270, 19310, 26540, 38620, 2562437, 5124874, 10249748, 12812185, 25624370, 51248740]

約数ペア:

[(1, 51248740), (2, 25624370), (4, 12812185), (5, 10249748), (10, 5124874), (20, 2562437), (1327, 38620), (1931, 26540), (2654, 19310), (3862, 13270), (5308, 9655), (6635, 7724)]