9747220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69623}}^1$

素因数の和:69639

約数の個数: 24

約数和(自身を含む): 23393664

約数和(自身を除く): 13646444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69623, 139246, 278492, 348115, 487361, 696230, 974722, 1392460, 1949444, 2436805, 4873610, 9747220]

約数ペア:

[(1, 9747220), (2, 4873610), (4, 2436805), (5, 1949444), (7, 1392460), (10, 974722), (14, 696230), (20, 487361), (28, 348115), (35, 278492), (70, 139246), (140, 69623)]