187370540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1338361}}^1$

素因数の和:1338377

約数の個数: 24

約数和(自身を含む): 449689632

約数和(自身を除く): 262319092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1338361, 2676722, 5353444, 6691805, 9368527, 13383610, 18737054, 26767220, 37474108, 46842635, 93685270, 187370540]

約数ペア:

[(1, 187370540), (2, 93685270), (4, 46842635), (5, 37474108), (7, 26767220), (10, 18737054), (14, 13383610), (20, 9368527), (28, 6691805), (35, 5353444), (70, 2676722), (140, 1338361)]