13398760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7127}}^1$

素因数の和:7185

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 17394200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7127, 14254, 28508, 35635, 57016, 71270, 142540, 285080, 334969, 669938, 1339876, 1674845, 2679752, 3349690, 6699380, 13398760]

約数ペア:

[(1, 13398760), (2, 6699380), (4, 3349690), (5, 2679752), (8, 1674845), (10, 1339876), (20, 669938), (40, 334969), (47, 285080), (94, 142540), (188, 71270), (235, 57016), (376, 35635), (470, 28508), (940, 14254), (1880, 7127)]