1956140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 4197312

約数和(自身を除く): 2241172

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2081, 4162, 8324, 10405, 20810, 41620, 97807, 195614, 391228, 489035, 978070, 1956140]

約数ペア:

[(1, 1956140), (2, 978070), (4, 489035), (5, 391228), (10, 195614), (20, 97807), (47, 41620), (94, 20810), (188, 10405), (235, 8324), (470, 4162), (940, 2081)]