47818480

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4513

約数の個数: 40

約数和(自身を含む): 112015152

約数和(自身を除く): 64196672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 4363, 5480, 8726, 10960, 17452, 21815, 34904, 43630, 69808, 87260, 174520, 349040, 597731, 1195462, 2390924, 2988655, 4781848, 5977310, 9563696, 11954620, 23909240, 47818480]

約数ペア:

[(1, 47818480), (2, 23909240), (4, 11954620), (5, 9563696), (8, 5977310), (10, 4781848), (16, 2988655), (20, 2390924), (40, 1195462), (80, 597731), (137, 349040), (274, 174520), (548, 87260), (685, 69808), (1096, 43630), (1370, 34904), (2192, 21815), (2740, 17452), (4363, 10960), (5480, 8726)]