22877780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9007}}^1$

素因数の和:9143

約数の個数: 24

約数和(自身を含む): 48427008

約数和(自身を除く): 25549228

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 9007, 18014, 36028, 45035, 90070, 180140, 1143889, 2287778, 4575556, 5719445, 11438890, 22877780]

約数ペア:

[(1, 22877780), (2, 11438890), (4, 5719445), (5, 4575556), (10, 2287778), (20, 1143889), (127, 180140), (254, 90070), (508, 45035), (635, 36028), (1270, 18014), (2540, 9007)]