47512420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 103295808

約数和(自身を除く): 55783388

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 547, 860, 1010, 1094, 2020, 2188, 2735, 4343, 5470, 8686, 10940, 17372, 21715, 23521, 43430, 47042, 55247, 86860, 94084, 110494, 117605, 220988, 235210, 276235, 470420, 552470, 1104940, 2375621, 4751242, 9502484, 11878105, 23756210, 47512420]

約数ペア:

[(1, 47512420), (2, 23756210), (4, 11878105), (5, 9502484), (10, 4751242), (20, 2375621), (43, 1104940), (86, 552470), (101, 470420), (172, 276235), (202, 235210), (215, 220988), (404, 117605), (430, 110494), (505, 94084), (547, 86860), (860, 55247), (1010, 47042), (1094, 43430), (2020, 23521), (2188, 21715), (2735, 17372), (4343, 10940), (5470, 8686)]