2142730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 24

約数和(自身を含む): 3981348

約数和(自身を除く): 1838618

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 2209, 4418, 4559, 9118, 11045, 22090, 22795, 45590, 214273, 428546, 1071365, 2142730]

約数ペア:

[(1, 2142730), (2, 1071365), (5, 428546), (10, 214273), (47, 45590), (94, 22795), (97, 22090), (194, 11045), (235, 9118), (470, 4559), (485, 4418), (970, 2209)]