26788670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 51040800

約数和(自身を除く): 24252130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 509, 554, 1018, 1385, 2545, 2770, 5090, 5263, 9671, 10526, 19342, 26315, 48355, 52630, 96710, 140993, 281986, 704965, 1409930, 2678867, 5357734, 13394335, 26788670]

約数ペア:

[(1, 26788670), (2, 13394335), (5, 5357734), (10, 2678867), (19, 1409930), (38, 704965), (95, 281986), (190, 140993), (277, 96710), (509, 52630), (554, 48355), (1018, 26315), (1385, 19342), (2545, 10526), (2770, 9671), (5090, 5263)]