7826140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55901}}^1$

素因数の和:55917

約数の個数: 24

約数和(自身を含む): 18783072

約数和(自身を除く): 10956932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55901, 111802, 223604, 279505, 391307, 559010, 782614, 1118020, 1565228, 1956535, 3913070, 7826140]

約数ペア:

[(1, 7826140), (2, 3913070), (4, 1956535), (5, 1565228), (7, 1118020), (10, 782614), (14, 559010), (20, 391307), (28, 279505), (35, 223604), (70, 111802), (140, 55901)]