626243180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 1332767520

約数和(自身を除く): 706524340

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 353, 428, 535, 706, 829, 1070, 1412, 1658, 1765, 2140, 3316, 3530, 4145, 7060, 8290, 16580, 37771, 75542, 88703, 151084, 177406, 188855, 292637, 354812, 377710, 443515, 585274, 755420, 887030, 1170548, 1463185, 1774060, 2926370, 5852740, 31312159, 62624318, 125248636, 156560795, 313121590, 626243180]

約数ペア:

[(1, 626243180), (2, 313121590), (4, 156560795), (5, 125248636), (10, 62624318), (20, 31312159), (107, 5852740), (214, 2926370), (353, 1774060), (428, 1463185), (535, 1170548), (706, 887030), (829, 755420), (1070, 585274), (1412, 443515), (1658, 377710), (1765, 354812), (2140, 292637), (3316, 188855), (3530, 177406), (4145, 151084), (7060, 88703), (8290, 75542), (16580, 37771)]