5458460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 13246464

約数和(自身を除く): 7788004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 307, 508, 614, 635, 889, 1228, 1270, 1535, 1778, 2149, 2540, 3070, 3556, 4298, 4445, 6140, 8596, 8890, 10745, 17780, 21490, 38989, 42980, 77978, 155956, 194945, 272923, 389890, 545846, 779780, 1091692, 1364615, 2729230, 5458460]

約数ペア:

[(1, 5458460), (2, 2729230), (4, 1364615), (5, 1091692), (7, 779780), (10, 545846), (14, 389890), (20, 272923), (28, 194945), (35, 155956), (70, 77978), (127, 42980), (140, 38989), (254, 21490), (307, 17780), (508, 10745), (614, 8890), (635, 8596), (889, 6140), (1228, 4445), (1270, 4298), (1535, 3556), (1778, 3070), (2149, 2540)]