7799688940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1\times {\mathrm{1901}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 16470163584

約数和(自身を除く): 8670474644

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 757, 1084, 1355, 1514, 1901, 2710, 3028, 3785, 3802, 5420, 7570, 7604, 9505, 15140, 19010, 38020, 205147, 410294, 515171, 820588, 1025735, 1030342, 1439057, 2051470, 2060684, 2575855, 2878114, 4102940, 5151710, 5756228, 7195285, 10303420, 14390570, 28781140, 389984447, 779968894, 1559937788, 1949922235, 3899844470, 7799688940]

約数ペア:

[(1, 7799688940), (2, 3899844470), (4, 1949922235), (5, 1559937788), (10, 779968894), (20, 389984447), (271, 28781140), (542, 14390570), (757, 10303420), (1084, 7195285), (1355, 5756228), (1514, 5151710), (1901, 4102940), (2710, 2878114), (3028, 2575855), (3785, 2060684), (3802, 2051470), (5420, 1439057), (7570, 1030342), (7604, 1025735), (9505, 820588), (15140, 515171), (19010, 410294), (38020, 205147)]