54803620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 121086000

約数和(自身を除く): 66282380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1549, 1769, 3098, 3538, 6196, 7076, 7745, 8845, 15490, 17690, 30980, 35380, 44921, 89842, 94489, 179684, 188978, 224605, 377956, 449210, 472445, 898420, 944890, 1889780, 2740181, 5480362, 10960724, 13700905, 27401810, 54803620]

約数ペア:

[(1, 54803620), (2, 27401810), (4, 13700905), (5, 10960724), (10, 5480362), (20, 2740181), (29, 1889780), (58, 944890), (61, 898420), (116, 472445), (122, 449210), (145, 377956), (244, 224605), (290, 188978), (305, 179684), (580, 94489), (610, 89842), (1220, 44921), (1549, 35380), (1769, 30980), (3098, 17690), (3538, 15490), (6196, 8845), (7076, 7745)]