12685730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 24235200

約数和(自身を除く): 11549470

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 373, 746, 895, 1790, 1865, 3401, 3730, 6802, 7087, 14174, 17005, 34010, 35435, 66767, 70870, 133534, 333835, 667670, 1268573, 2537146, 6342865, 12685730]

約数ペア:

[(1, 12685730), (2, 6342865), (5, 2537146), (10, 1268573), (19, 667670), (38, 333835), (95, 133534), (179, 70870), (190, 66767), (358, 35435), (373, 34010), (746, 17005), (895, 14174), (1790, 7087), (1865, 6802), (3401, 3730)]