7440230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 15425856

約数和(自身を除く): 7985626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 677, 785, 1099, 1354, 1570, 2198, 3385, 4739, 5495, 6770, 9478, 10990, 23695, 47390, 106289, 212578, 531445, 744023, 1062890, 1488046, 3720115, 7440230]

約数ペア:

[(1, 7440230), (2, 3720115), (5, 1488046), (7, 1062890), (10, 744023), (14, 531445), (35, 212578), (70, 106289), (157, 47390), (314, 23695), (677, 10990), (785, 9478), (1099, 6770), (1354, 5495), (1570, 4739), (2198, 3385)]