25771380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5437}}^1$

素因数の和:5528

約数の個数: 48

約数和(自身を含む): 73086720

約数和(自身を除く): 47315340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 5437, 10874, 16311, 21748, 27185, 32622, 54370, 65244, 81555, 108740, 163110, 326220, 429523, 859046, 1288569, 1718092, 2147615, 2577138, 4295230, 5154276, 6442845, 8590460, 12885690, 25771380]

約数ペア:

[(1, 25771380), (2, 12885690), (3, 8590460), (4, 6442845), (5, 5154276), (6, 4295230), (10, 2577138), (12, 2147615), (15, 1718092), (20, 1288569), (30, 859046), (60, 429523), (79, 326220), (158, 163110), (237, 108740), (316, 81555), (395, 65244), (474, 54370), (790, 32622), (948, 27185), (1185, 21748), (1580, 16311), (2370, 10874), (4740, 5437)]