51375340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30949}}^1$

素因数の和:31041

約数の個数: 24

約数和(自身を含む): 109191600

約数和(自身を除く): 57816260

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 30949, 61898, 123796, 154745, 309490, 618980, 2568767, 5137534, 10275068, 12843835, 25687670, 51375340]

約数ペア:

[(1, 51375340), (2, 25687670), (4, 12843835), (5, 10275068), (10, 5137534), (20, 2568767), (83, 618980), (166, 309490), (332, 154745), (415, 123796), (830, 61898), (1660, 30949)]