2013309050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{15601}}^1$

素因数の和:15731

約数の個数: 48

約数和(自身を含む): 3917662200

約数和(自身を除く): 1904353150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 725, 890, 1450, 2225, 2581, 4450, 5162, 12905, 15601, 25810, 31202, 64525, 78005, 129050, 156010, 390025, 452429, 780050, 904858, 1388489, 2262145, 2776978, 4524290, 6942445, 11310725, 13884890, 22621450, 34712225, 40266181, 69424450, 80532362, 201330905, 402661810, 1006654525, 2013309050]

約数ペア:

[(1, 2013309050), (2, 1006654525), (5, 402661810), (10, 201330905), (25, 80532362), (29, 69424450), (50, 40266181), (58, 34712225), (89, 22621450), (145, 13884890), (178, 11310725), (290, 6942445), (445, 4524290), (725, 2776978), (890, 2262145), (1450, 1388489), (2225, 904858), (2581, 780050), (4450, 452429), (5162, 390025), (12905, 156010), (15601, 129050), (25810, 78005), (31202, 64525)]