2783249450

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{2689}}^1$

素因数の和:2991

約数の個数: 48

約数和(自身を含む): 5251568640

約数和(自身を除く): 2468319190

約数列:

[1, 2, 5, 10, 25, 50, 127, 163, 254, 326, 635, 815, 1270, 1630, 2689, 3175, 4075, 5378, 6350, 8150, 13445, 20701, 26890, 41402, 67225, 103505, 134450, 207010, 341503, 438307, 517525, 683006, 876614, 1035050, 1707515, 2191535, 3415030, 4383070, 8537575, 10957675, 17075150, 21915350, 55664989, 111329978, 278324945, 556649890, 1391624725, 2783249450]

約数ペア:

[(1, 2783249450), (2, 1391624725), (5, 556649890), (10, 278324945), (25, 111329978), (50, 55664989), (127, 21915350), (163, 17075150), (254, 10957675), (326, 8537575), (635, 4383070), (815, 3415030), (1270, 2191535), (1630, 1707515), (2689, 1035050), (3175, 876614), (4075, 683006), (5378, 517525), (6350, 438307), (8150, 341503), (13445, 207010), (20701, 134450), (26890, 103505), (41402, 67225)]