38178020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36017}}^1$

素因数の和:36079

約数の個数: 24

約数和(自身を含む): 81688824

約数和(自身を除く): 43510804

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 36017, 72034, 144068, 180085, 360170, 720340, 1908901, 3817802, 7635604, 9544505, 19089010, 38178020]

約数ペア:

[(1, 38178020), (2, 19089010), (4, 9544505), (5, 7635604), (10, 3817802), (20, 1908901), (53, 720340), (106, 360170), (212, 180085), (265, 144068), (530, 72034), (1060, 36017)]