3967780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 8620920

約数和(自身を除く): 4653140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 6841, 13682, 27364, 34205, 68410, 136820, 198389, 396778, 793556, 991945, 1983890, 3967780]

約数ペア:

[(1, 3967780), (2, 1983890), (4, 991945), (5, 793556), (10, 396778), (20, 198389), (29, 136820), (58, 68410), (116, 34205), (145, 27364), (290, 13682), (580, 6841)]