54123890

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{6451}}^1$

素因数の和:7297

約数の個数: 16

約数和(自身を含む): 97554240

約数和(自身を除く): 43430350

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 6451, 8390, 12902, 32255, 64510, 5412389, 10824778, 27061945, 54123890]

約数ペア:

[(1, 54123890), (2, 27061945), (5, 10824778), (10, 5412389), (839, 64510), (1678, 32255), (4195, 12902), (6451, 8390)]