90341810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1583}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 175633920

約数和(自身を除く): 85292110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 1583, 2195, 3166, 4390, 5707, 7915, 11414, 15830, 20579, 28535, 41158, 57070, 102895, 205790, 694937, 1389874, 3474685, 6949370, 9034181, 18068362, 45170905, 90341810]

約数ペア:

[(1, 90341810), (2, 45170905), (5, 18068362), (10, 9034181), (13, 6949370), (26, 3474685), (65, 1389874), (130, 694937), (439, 205790), (878, 102895), (1583, 57070), (2195, 41158), (3166, 28535), (4390, 20579), (5707, 15830), (7915, 11414)]