2226140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15901}}^1$

素因数の和:15917

約数の個数: 24

約数和(自身を含む): 5343072

約数和(自身を除く): 3116932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15901, 31802, 63604, 79505, 111307, 159010, 222614, 318020, 445228, 556535, 1113070, 2226140]

約数ペア:

[(1, 2226140), (2, 1113070), (4, 556535), (5, 445228), (7, 318020), (10, 222614), (14, 159010), (20, 111307), (28, 79505), (35, 63604), (70, 31802), (140, 15901)]