22590760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4585

約数の個数: 32

約数和(自身を含む): 51240960

約数和(自身を除く): 28650200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4447, 5080, 8894, 17788, 22235, 35576, 44470, 88940, 177880, 564769, 1129538, 2259076, 2823845, 4518152, 5647690, 11295380, 22590760]

約数ペア:

[(1, 22590760), (2, 11295380), (4, 5647690), (5, 4518152), (8, 2823845), (10, 2259076), (20, 1129538), (40, 564769), (127, 177880), (254, 88940), (508, 44470), (635, 35576), (1016, 22235), (1270, 17788), (2540, 8894), (4447, 5080)]