1788140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3083}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 3885840

約数和(自身を除く): 2097700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3083, 6166, 12332, 15415, 30830, 61660, 89407, 178814, 357628, 447035, 894070, 1788140]

約数ペア:

[(1, 1788140), (2, 894070), (4, 447035), (5, 357628), (10, 178814), (20, 89407), (29, 61660), (58, 30830), (116, 15415), (145, 12332), (290, 6166), (580, 3083)]