53972660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{385519}}^1$

素因数の和:385535

約数の個数: 24

約数和(自身を含む): 129534720

約数和(自身を除く): 75562060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 385519, 771038, 1542076, 1927595, 2698633, 3855190, 5397266, 7710380, 10794532, 13493165, 26986330, 53972660]

約数ペア:

[(1, 53972660), (2, 26986330), (4, 13493165), (5, 10794532), (7, 7710380), (10, 5397266), (14, 3855190), (20, 2698633), (28, 1927595), (35, 1542076), (70, 771038), (140, 385519)]