2153830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 4587840

約数和(自身を除く): 2434010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 1061, 2030, 2122, 5305, 7427, 10610, 14854, 30769, 37135, 61538, 74270, 153845, 215383, 307690, 430766, 1076915, 2153830]

約数ペア:

[(1, 2153830), (2, 1076915), (5, 430766), (7, 307690), (10, 215383), (14, 153845), (29, 74270), (35, 61538), (58, 37135), (70, 30769), (145, 14854), (203, 10610), (290, 7427), (406, 5305), (1015, 2122), (1061, 2030)]