1258045180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2203}}^1\times {\mathrm{4079}}^1$

素因数の和:6298

約数の個数: 48

約数和(自身を含む): 3021419520

約数和(自身を除く): 1763374340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2203, 4079, 4406, 8158, 8812, 11015, 15421, 16316, 20395, 22030, 28553, 30842, 40790, 44060, 57106, 61684, 77105, 81580, 114212, 142765, 154210, 285530, 308420, 571060, 8986037, 17972074, 35944148, 44930185, 62902259, 89860370, 125804518, 179720740, 251609036, 314511295, 629022590, 1258045180]

約数ペア:

[(1, 1258045180), (2, 629022590), (4, 314511295), (5, 251609036), (7, 179720740), (10, 125804518), (14, 89860370), (20, 62902259), (28, 44930185), (35, 35944148), (70, 17972074), (140, 8986037), (2203, 571060), (4079, 308420), (4406, 285530), (8158, 154210), (8812, 142765), (11015, 114212), (15421, 81580), (16316, 77105), (20395, 61684), (22030, 57106), (28553, 44060), (30842, 40790)]