54539660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389569}}^1$

素因数の和:389585

約数の個数: 24

約数和(自身を含む): 130895520

約数和(自身を除く): 76355860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389569, 779138, 1558276, 1947845, 2726983, 3895690, 5453966, 7791380, 10907932, 13634915, 27269830, 54539660]

約数ペア:

[(1, 54539660), (2, 27269830), (4, 13634915), (5, 10907932), (7, 7791380), (10, 5453966), (14, 3895690), (20, 2726983), (28, 1947845), (35, 1558276), (70, 779138), (140, 389569)]