10905860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{77899}}^1$

素因数の和:77915

約数の個数: 24

約数和(自身を含む): 26174400

約数和(自身を除く): 15268540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 77899, 155798, 311596, 389495, 545293, 778990, 1090586, 1557980, 2181172, 2726465, 5452930, 10905860]

約数ペア:

[(1, 10905860), (2, 5452930), (4, 2726465), (5, 2181172), (7, 1557980), (10, 1090586), (14, 778990), (20, 545293), (28, 389495), (35, 311596), (70, 155798), (140, 77899)]