1392140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 1595572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1481, 2962, 5924, 7405, 14810, 29620, 69607, 139214, 278428, 348035, 696070, 1392140]

約数ペア:

[(1, 1392140), (2, 696070), (4, 348035), (5, 278428), (10, 139214), (20, 69607), (47, 29620), (94, 14810), (188, 7405), (235, 5924), (470, 2962), (940, 1481)]