2226980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15907}}^1$

素因数の和:15923

約数の個数: 24

約数和(自身を含む): 5345088

約数和(自身を除く): 3118108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15907, 31814, 63628, 79535, 111349, 159070, 222698, 318140, 445396, 556745, 1113490, 2226980]

約数ペア:

[(1, 2226980), (2, 1113490), (4, 556745), (5, 445396), (7, 318140), (10, 222698), (14, 159070), (20, 111349), (28, 79535), (35, 63628), (70, 31814), (140, 15907)]