2788360850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{36473}}^1$

素因数の和:36635

約数の個数: 48

約数和(自身を含む): 5698697760

約数和(自身を除く): 2910336910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 695, 1390, 1529, 3058, 3475, 6950, 7645, 15290, 36473, 38225, 72946, 76450, 182365, 364730, 401203, 802406, 911825, 1823650, 2006015, 4012030, 5069747, 10030075, 10139494, 20060150, 25348735, 50697470, 55767217, 111534434, 126743675, 253487350, 278836085, 557672170, 1394180425, 2788360850]

約数ペア:

[(1, 2788360850), (2, 1394180425), (5, 557672170), (10, 278836085), (11, 253487350), (22, 126743675), (25, 111534434), (50, 55767217), (55, 50697470), (110, 25348735), (139, 20060150), (275, 10139494), (278, 10030075), (550, 5069747), (695, 4012030), (1390, 2006015), (1529, 1823650), (3058, 911825), (3475, 802406), (6950, 401203), (7645, 364730), (15290, 182365), (36473, 76450), (38225, 72946)]