7840630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 16303680

約数和(自身を除く): 8463050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1109, 1414, 2218, 3535, 5545, 7070, 7763, 11090, 15526, 38815, 77630, 112009, 224018, 560045, 784063, 1120090, 1568126, 3920315, 7840630]

約数ペア:

[(1, 7840630), (2, 3920315), (5, 1568126), (7, 1120090), (10, 784063), (14, 560045), (35, 224018), (70, 112009), (101, 77630), (202, 38815), (505, 15526), (707, 11090), (1010, 7763), (1109, 7070), (1414, 5545), (2218, 3535)]