125427860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 274724352

約数和(自身を除く): 149296492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2003, 2020, 3131, 4006, 6262, 8012, 10015, 12524, 15655, 20030, 31310, 40060, 62093, 62620, 124186, 202303, 248372, 310465, 404606, 620930, 809212, 1011515, 1241860, 2023030, 4046060, 6271393, 12542786, 25085572, 31356965, 62713930, 125427860]

約数ペア:

[(1, 125427860), (2, 62713930), (4, 31356965), (5, 25085572), (10, 12542786), (20, 6271393), (31, 4046060), (62, 2023030), (101, 1241860), (124, 1011515), (155, 809212), (202, 620930), (310, 404606), (404, 310465), (505, 248372), (620, 202303), (1010, 124186), (2003, 62620), (2020, 62093), (3131, 40060), (4006, 31310), (6262, 20030), (8012, 15655), (10015, 12524)]