23078180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 28813660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 659, 1030, 1318, 1751, 2060, 2636, 3295, 3502, 6590, 7004, 8755, 11203, 13180, 17510, 22406, 35020, 44812, 56015, 67877, 112030, 135754, 224060, 271508, 339385, 678770, 1153909, 1357540, 2307818, 4615636, 5769545, 11539090, 23078180]

約数ペア:

[(1, 23078180), (2, 11539090), (4, 5769545), (5, 4615636), (10, 2307818), (17, 1357540), (20, 1153909), (34, 678770), (68, 339385), (85, 271508), (103, 224060), (170, 135754), (206, 112030), (340, 67877), (412, 56015), (515, 44812), (659, 35020), (1030, 22406), (1318, 17510), (1751, 13180), (2060, 11203), (2636, 8755), (3295, 7004), (3502, 6590)]