13007367020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{126457}}^1$

素因数の和:126642

約数の個数: 48

約数和(自身を含む): 28255775520

約数和(自身を除く): 15248408500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 2780, 5143, 10286, 20572, 25715, 51430, 102860, 126457, 252914, 505828, 632285, 1264570, 2529140, 4678909, 9357818, 17577523, 18715636, 23394545, 35155046, 46789090, 70310092, 87887615, 93578180, 175775230, 351550460, 650368351, 1300736702, 2601473404, 3251841755, 6503683510, 13007367020]

約数ペア:

[(1, 13007367020), (2, 6503683510), (4, 3251841755), (5, 2601473404), (10, 1300736702), (20, 650368351), (37, 351550460), (74, 175775230), (139, 93578180), (148, 87887615), (185, 70310092), (278, 46789090), (370, 35155046), (556, 23394545), (695, 18715636), (740, 17577523), (1390, 9357818), (2780, 4678909), (5143, 2529140), (10286, 1264570), (20572, 632285), (25715, 505828), (51430, 252914), (102860, 126457)]