2381210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1442

約数の個数: 24

約数和(自身を含む): 4644540

約数和(自身を除く): 2263330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1409, 1690, 2818, 7045, 14090, 18317, 36634, 91585, 183170, 238121, 476242, 1190605, 2381210]

約数ペア:

[(1, 2381210), (2, 1190605), (5, 476242), (10, 238121), (13, 183170), (26, 91585), (65, 36634), (130, 18317), (169, 14090), (338, 7045), (845, 2818), (1409, 1690)]