1395230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 2605176

約数和(自身を除く): 1209946

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 1681, 3362, 3403, 6806, 8405, 16810, 17015, 34030, 139523, 279046, 697615, 1395230]

約数ペア:

[(1, 1395230), (2, 697615), (5, 279046), (10, 139523), (41, 34030), (82, 17015), (83, 16810), (166, 8405), (205, 6806), (410, 3403), (415, 3362), (830, 1681)]