42276140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111253}}^1$

素因数の和:111281

約数の個数: 24

約数和(自身を含む): 93453360

約数和(自身を除く): 51177220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111253, 222506, 445012, 556265, 1112530, 2113807, 2225060, 4227614, 8455228, 10569035, 21138070, 42276140]

約数ペア:

[(1, 42276140), (2, 21138070), (4, 10569035), (5, 8455228), (10, 4227614), (19, 2225060), (20, 2113807), (38, 1112530), (76, 556265), (95, 445012), (190, 222506), (380, 111253)]