487207580

素因数分解:

$2^2\times 5^1\times {\mathrm{3631}}^1\times {\mathrm{6709}}^1$

素因数の和:10349

約数の個数: 24

約数和(自身を含む): 1023570240

約数和(自身を除く): 536362660

約数列:

[1, 2, 4, 5, 10, 20, 3631, 6709, 7262, 13418, 14524, 18155, 26836, 33545, 36310, 67090, 72620, 134180, 24360379, 48720758, 97441516, 121801895, 243603790, 487207580]

約数ペア:

[(1, 487207580), (2, 243603790), (4, 121801895), (5, 97441516), (10, 48720758), (20, 24360379), (3631, 134180), (6709, 72620), (7262, 67090), (13418, 36310), (14524, 33545), (18155, 26836)]