22916540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27947}}^1$

素因数の和:27997

約数の個数: 24

約数和(自身を含む): 49300272

約数和(自身を除く): 26383732

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27947, 55894, 111788, 139735, 279470, 558940, 1145827, 2291654, 4583308, 5729135, 11458270, 22916540]

約数ペア:

[(1, 22916540), (2, 11458270), (4, 5729135), (5, 4583308), (10, 2291654), (20, 1145827), (41, 558940), (82, 279470), (164, 139735), (205, 111788), (410, 55894), (820, 27947)]