9390140

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{719}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 19776960

約数和(自身を除く): 10386820

約数列:

[1, 2, 4, 5, 10, 20, 653, 719, 1306, 1438, 2612, 2876, 3265, 3595, 6530, 7190, 13060, 14380, 469507, 939014, 1878028, 2347535, 4695070, 9390140]

約数ペア:

[(1, 9390140), (2, 4695070), (4, 2347535), (5, 1878028), (10, 939014), (20, 469507), (653, 14380), (719, 13060), (1306, 7190), (1438, 6530), (2612, 3595), (2876, 3265)]