1399401460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{16111}}^1$

素因数の和:16264

約数の個数: 48

約数和(自身を含む): 3037047552

約数和(自身を除く): 1637646092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 2020, 4343, 8686, 16111, 17372, 21715, 32222, 43430, 64444, 80555, 86860, 161110, 322220, 692773, 1385546, 1627211, 2771092, 3254422, 3463865, 6508844, 6927730, 8136055, 13855460, 16272110, 32544220, 69970073, 139940146, 279880292, 349850365, 699700730, 1399401460]

約数ペア:

[(1, 1399401460), (2, 699700730), (4, 349850365), (5, 279880292), (10, 139940146), (20, 69970073), (43, 32544220), (86, 16272110), (101, 13855460), (172, 8136055), (202, 6927730), (215, 6508844), (404, 3463865), (430, 3254422), (505, 2771092), (860, 1627211), (1010, 1385546), (2020, 692773), (4343, 322220), (8686, 161110), (16111, 86860), (17372, 80555), (21715, 64444), (32222, 43430)]