681576980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4868407}}^1$

素因数の和:4868423

約数の個数: 24

約数和(自身を含む): 1635785088

約数和(自身を除く): 954208108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4868407, 9736814, 19473628, 24342035, 34078849, 48684070, 68157698, 97368140, 136315396, 170394245, 340788490, 681576980]

約数ペア:

[(1, 681576980), (2, 340788490), (4, 170394245), (5, 136315396), (7, 97368140), (10, 68157698), (14, 48684070), (20, 34078849), (28, 24342035), (35, 19473628), (70, 9736814), (140, 4868407)]