42461420

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12713}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 89709984

約数和(自身を除く): 47248564

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 12713, 25426, 50852, 63565, 127130, 254260, 2123071, 4246142, 8492284, 10615355, 21230710, 42461420]

約数ペア:

[(1, 42461420), (2, 21230710), (4, 10615355), (5, 8492284), (10, 4246142), (20, 2123071), (167, 254260), (334, 127130), (668, 63565), (835, 50852), (1670, 25426), (3340, 12713)]