22857580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4447}}^1$

素因数の和:4713

約数の個数: 24

約数和(自身を含む): 48198528

約数和(自身を除く): 25340948

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4447, 5140, 8894, 17788, 22235, 44470, 88940, 1142879, 2285758, 4571516, 5714395, 11428790, 22857580]

約数ペア:

[(1, 22857580), (2, 11428790), (4, 5714395), (5, 4571516), (10, 2285758), (20, 1142879), (257, 88940), (514, 44470), (1028, 22235), (1285, 17788), (2570, 8894), (4447, 5140)]