9737140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 23571072

約数和(自身を除く): 13833932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 443, 628, 785, 886, 1099, 1570, 1772, 2198, 2215, 3101, 3140, 4396, 4430, 5495, 6202, 8860, 10990, 12404, 15505, 21980, 31010, 62020, 69551, 139102, 278204, 347755, 486857, 695510, 973714, 1391020, 1947428, 2434285, 4868570, 9737140]

約数ペア:

[(1, 9737140), (2, 4868570), (4, 2434285), (5, 1947428), (7, 1391020), (10, 973714), (14, 695510), (20, 486857), (28, 347755), (35, 278204), (70, 139102), (140, 69551), (157, 62020), (314, 31010), (443, 21980), (628, 15505), (785, 12404), (886, 10990), (1099, 8860), (1570, 6202), (1772, 5495), (2198, 4430), (2215, 4396), (3101, 3140)]