1889635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 2737152

約数和(自身を除く): 847517

約数列:

[1, 5, 11, 17, 43, 47, 55, 85, 187, 215, 235, 473, 517, 731, 799, 935, 2021, 2365, 2585, 3655, 3995, 8041, 8789, 10105, 22231, 34357, 40205, 43945, 111155, 171785, 377927, 1889635]

約数ペア:

[(1, 1889635), (5, 377927), (11, 171785), (17, 111155), (43, 43945), (47, 40205), (55, 34357), (85, 22231), (187, 10105), (215, 8789), (235, 8041), (473, 3995), (517, 3655), (731, 2585), (799, 2365), (935, 2021)]