22788790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 43434720

約数和(自身を除く): 20645930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 433, 554, 866, 1385, 2165, 2770, 4330, 5263, 8227, 10526, 16454, 26315, 41135, 52630, 82270, 119941, 239882, 599705, 1199410, 2278879, 4557758, 11394395, 22788790]

約数ペア:

[(1, 22788790), (2, 11394395), (5, 4557758), (10, 2278879), (19, 1199410), (38, 599705), (95, 239882), (190, 119941), (277, 82270), (433, 52630), (554, 41135), (866, 26315), (1385, 16454), (2165, 10526), (2770, 8227), (4330, 5263)]