57491420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2459}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 138862080

約数和(自身を除く): 81370660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 2459, 3340, 4676, 4918, 5845, 9836, 11690, 12295, 17213, 23380, 24590, 34426, 49180, 68852, 86065, 172130, 344260, 410653, 821306, 1642612, 2053265, 2874571, 4106530, 5749142, 8213060, 11498284, 14372855, 28745710, 57491420]

約数ペア:

[(1, 57491420), (2, 28745710), (4, 14372855), (5, 11498284), (7, 8213060), (10, 5749142), (14, 4106530), (20, 2874571), (28, 2053265), (35, 1642612), (70, 821306), (140, 410653), (167, 344260), (334, 172130), (668, 86065), (835, 68852), (1169, 49180), (1670, 34426), (2338, 24590), (2459, 23380), (3340, 17213), (4676, 12295), (4918, 11690), (5845, 9836)]