1331798200

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{52433}}^1$

素因数の和:52576

約数の個数: 48

約数和(自身を含む): 3120871680

約数和(自身を除く): 1789073480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 12700, 25400, 52433, 104866, 209732, 262165, 419464, 524330, 1048660, 1310825, 2097320, 2621650, 5243300, 6658991, 10486600, 13317982, 26635964, 33294955, 53271928, 66589910, 133179820, 166474775, 266359640, 332949550, 665899100, 1331798200]

約数ペア:

[(1, 1331798200), (2, 665899100), (4, 332949550), (5, 266359640), (8, 166474775), (10, 133179820), (20, 66589910), (25, 53271928), (40, 33294955), (50, 26635964), (100, 13317982), (127, 10486600), (200, 6658991), (254, 5243300), (508, 2621650), (635, 2097320), (1016, 1310825), (1270, 1048660), (2540, 524330), (3175, 419464), (5080, 262165), (6350, 209732), (12700, 104866), (25400, 52433)]