27644260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 39004700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 521, 758, 1042, 1516, 1895, 2084, 2605, 2653, 3647, 3790, 5210, 5306, 7294, 7580, 10420, 10612, 13265, 14588, 18235, 26530, 36470, 53060, 72940, 197459, 394918, 789836, 987295, 1382213, 1974590, 2764426, 3949180, 5528852, 6911065, 13822130, 27644260]

約数ペア:

[(1, 27644260), (2, 13822130), (4, 6911065), (5, 5528852), (7, 3949180), (10, 2764426), (14, 1974590), (20, 1382213), (28, 987295), (35, 789836), (70, 394918), (140, 197459), (379, 72940), (521, 53060), (758, 36470), (1042, 26530), (1516, 18235), (1895, 14588), (2084, 13265), (2605, 10612), (2653, 10420), (3647, 7580), (3790, 7294), (5210, 5306)]