3204740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 8394624

約数和(自身を除く): 5189884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2081, 4162, 8324, 10405, 14567, 20810, 22891, 29134, 41620, 45782, 58268, 72835, 91564, 114455, 145670, 160237, 228910, 291340, 320474, 457820, 640948, 801185, 1602370, 3204740]

約数ペア:

[(1, 3204740), (2, 1602370), (4, 801185), (5, 640948), (7, 457820), (10, 320474), (11, 291340), (14, 228910), (20, 160237), (22, 145670), (28, 114455), (35, 91564), (44, 72835), (55, 58268), (70, 45782), (77, 41620), (110, 29134), (140, 22891), (154, 20810), (220, 14567), (308, 10405), (385, 8324), (770, 4162), (1540, 2081)]