1551175220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11079823}}^1$

素因数の和:11079839

約数の個数: 24

約数和(自身を含む): 3722820864

約数和(自身を除く): 2171645644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11079823, 22159646, 44319292, 55399115, 77558761, 110798230, 155117522, 221596460, 310235044, 387793805, 775587610, 1551175220]

約数ペア:

[(1, 1551175220), (2, 775587610), (4, 387793805), (5, 310235044), (7, 221596460), (10, 155117522), (14, 110798230), (20, 77558761), (28, 55399115), (35, 44319292), (70, 22159646), (140, 11079823)]