25795990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21319}}^1$

素因数の和:21348

約数の個数: 24

約数和(自身を含む): 51040080

約数和(自身を除く): 25244090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21319, 42638, 106595, 213190, 234509, 469018, 1172545, 2345090, 2579599, 5159198, 12897995, 25795990]

約数ペア:

[(1, 25795990), (2, 12897995), (5, 5159198), (10, 2579599), (11, 2345090), (22, 1172545), (55, 469018), (110, 234509), (121, 213190), (242, 106595), (605, 42638), (1210, 21319)]