3912280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 8994240

約数和(自身を除く): 5081960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2081, 4162, 8324, 10405, 16648, 20810, 41620, 83240, 97807, 195614, 391228, 489035, 782456, 978070, 1956140, 3912280]

約数ペア:

[(1, 3912280), (2, 1956140), (4, 978070), (5, 782456), (8, 489035), (10, 391228), (20, 195614), (40, 97807), (47, 83240), (94, 41620), (188, 20810), (235, 16648), (376, 10405), (470, 8324), (940, 4162), (1880, 2081)]