2729230

素因数分解:

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

素因数の和:448

約数の個数: 32

約数和(自身を含む): 5677056

約数和(自身を除く): 2947826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 307, 614, 635, 889, 1270, 1535, 1778, 2149, 3070, 4298, 4445, 8890, 10745, 21490, 38989, 77978, 194945, 272923, 389890, 545846, 1364615, 2729230]

約数ペア:

[(1, 2729230), (2, 1364615), (5, 545846), (7, 389890), (10, 272923), (14, 194945), (35, 77978), (70, 38989), (127, 21490), (254, 10745), (307, 8890), (614, 4445), (635, 4298), (889, 3070), (1270, 2149), (1535, 1778)]