1202390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 2514240

約数和(自身を除く): 1311850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 193, 386, 445, 623, 890, 965, 1246, 1351, 1930, 2702, 3115, 6230, 6755, 13510, 17177, 34354, 85885, 120239, 171770, 240478, 601195, 1202390]

約数ペア:

[(1, 1202390), (2, 601195), (5, 240478), (7, 171770), (10, 120239), (14, 85885), (35, 34354), (70, 17177), (89, 13510), (178, 6755), (193, 6230), (386, 3115), (445, 2702), (623, 1930), (890, 1351), (965, 1246)]