38173420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5407}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 80406144

約数和(自身を除く): 42232724

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5407, 7060, 10814, 21628, 27035, 54070, 108140, 1908671, 3817342, 7634684, 9543355, 19086710, 38173420]

約数ペア:

[(1, 38173420), (2, 19086710), (4, 9543355), (5, 7634684), (10, 3817342), (20, 1908671), (353, 108140), (706, 54070), (1412, 27035), (1765, 21628), (3530, 10814), (5407, 7060)]