179665220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1283323}}^1$

素因数の和:1283339

約数の個数: 24

約数和(自身を含む): 431196864

約数和(自身を除く): 251531644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1283323, 2566646, 5133292, 6416615, 8983261, 12833230, 17966522, 25666460, 35933044, 44916305, 89832610, 179665220]

約数ペア:

[(1, 179665220), (2, 89832610), (4, 44916305), (5, 35933044), (7, 25666460), (10, 17966522), (14, 12833230), (20, 8983261), (28, 6416615), (35, 5133292), (70, 2566646), (140, 1283323)]