47209820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337213}}^1$

素因数の和:337229

約数の個数: 24

約数和(自身を含む): 113303904

約数和(自身を除く): 66094084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337213, 674426, 1348852, 1686065, 2360491, 3372130, 4720982, 6744260, 9441964, 11802455, 23604910, 47209820]

約数ペア:

[(1, 47209820), (2, 23604910), (4, 11802455), (5, 9441964), (7, 6744260), (10, 4720982), (14, 3372130), (20, 2360491), (28, 1686065), (35, 1348852), (70, 674426), (140, 337213)]