13210130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 25220160

約数和(自身を除く): 12010030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 277, 502, 554, 1255, 1385, 2510, 2770, 4769, 5263, 9538, 10526, 23845, 26315, 47690, 52630, 69527, 139054, 347635, 695270, 1321013, 2642026, 6605065, 13210130]

約数ペア:

[(1, 13210130), (2, 6605065), (5, 2642026), (10, 1321013), (19, 695270), (38, 347635), (95, 139054), (190, 69527), (251, 52630), (277, 47690), (502, 26315), (554, 23845), (1255, 10526), (1385, 9538), (2510, 5263), (2770, 4769)]