2886280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 6609600

約数和(自身を除く): 3723320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 1223, 2360, 2446, 4892, 6115, 9784, 12230, 24460, 48920, 72157, 144314, 288628, 360785, 577256, 721570, 1443140, 2886280]

約数ペア:

[(1, 2886280), (2, 1443140), (4, 721570), (5, 577256), (8, 360785), (10, 288628), (20, 144314), (40, 72157), (59, 48920), (118, 24460), (236, 12230), (295, 9784), (472, 6115), (590, 4892), (1180, 2446), (1223, 2360)]