289673860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{2003}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 696237696

約数和(自身を除く): 406563836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1033, 2003, 2066, 4006, 4132, 5165, 7231, 8012, 10015, 10330, 14021, 14462, 20030, 20660, 28042, 28924, 36155, 40060, 56084, 70105, 72310, 140210, 144620, 280420, 2069099, 4138198, 8276396, 10345495, 14483693, 20690990, 28967386, 41381980, 57934772, 72418465, 144836930, 289673860]

約数ペア:

[(1, 289673860), (2, 144836930), (4, 72418465), (5, 57934772), (7, 41381980), (10, 28967386), (14, 20690990), (20, 14483693), (28, 10345495), (35, 8276396), (70, 4138198), (140, 2069099), (1033, 280420), (2003, 144620), (2066, 140210), (4006, 72310), (4132, 70105), (5165, 56084), (7231, 40060), (8012, 36155), (10015, 28924), (10330, 28042), (14021, 20660), (14462, 20030)]