545780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 1186920

約数和(自身を除く): 641140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 941, 1882, 3764, 4705, 9410, 18820, 27289, 54578, 109156, 136445, 272890, 545780]

約数ペア:

[(1, 545780), (2, 272890), (4, 136445), (5, 109156), (10, 54578), (20, 27289), (29, 18820), (58, 9410), (116, 4705), (145, 3764), (290, 1882), (580, 941)]