25953070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18149}}^1$

素因数の和:18180

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 28932530

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18149, 36298, 90745, 181490, 199639, 235937, 399278, 471874, 998195, 1179685, 1996390, 2359370, 2595307, 5190614, 12976535, 25953070]

約数ペア:

[(1, 25953070), (2, 12976535), (5, 5190614), (10, 2595307), (11, 2359370), (13, 1996390), (22, 1179685), (26, 998195), (55, 471874), (65, 399278), (110, 235937), (130, 199639), (143, 181490), (286, 90745), (715, 36298), (1430, 18149)]