2009231650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{33797}}^1$

素因数の和:33879

約数の個数: 48

約数和(自身を含む): 3960449640

約数和(自身を除く): 1951217990

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 145, 205, 290, 410, 725, 1025, 1189, 1450, 2050, 2378, 5945, 11890, 29725, 33797, 59450, 67594, 168985, 337970, 844925, 980113, 1385677, 1689850, 1960226, 2771354, 4900565, 6928385, 9801130, 13856770, 24502825, 34641925, 40184633, 49005650, 69283850, 80369266, 200923165, 401846330, 1004615825, 2009231650]

約数ペア:

[(1, 2009231650), (2, 1004615825), (5, 401846330), (10, 200923165), (25, 80369266), (29, 69283850), (41, 49005650), (50, 40184633), (58, 34641925), (82, 24502825), (145, 13856770), (205, 9801130), (290, 6928385), (410, 4900565), (725, 2771354), (1025, 1960226), (1189, 1689850), (1450, 1385677), (2050, 980113), (2378, 844925), (5945, 337970), (11890, 168985), (29725, 67594), (33797, 59450)]