838932140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{892481}}^1$

素因数の和:892537

約数の個数: 24

約数和(自身を含む): 1799243712

約数和(自身を除く): 960311572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 892481, 1784962, 3569924, 4462405, 8924810, 17849620, 41946607, 83893214, 167786428, 209733035, 419466070, 838932140]

約数ペア:

[(1, 838932140), (2, 419466070), (4, 209733035), (5, 167786428), (10, 83893214), (20, 41946607), (47, 17849620), (94, 8924810), (188, 4462405), (235, 3569924), (470, 1784962), (940, 892481)]