52781330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107717}}^1$

素因数の和:107738

約数の個数: 24

約数和(自身を含む): 110518668

約数和(自身を除く): 57737338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 107717, 215434, 538585, 754019, 1077170, 1508038, 3770095, 5278133, 7540190, 10556266, 26390665, 52781330]

約数ペア:

[(1, 52781330), (2, 26390665), (5, 10556266), (7, 7540190), (10, 5278133), (14, 3770095), (35, 1508038), (49, 1077170), (70, 754019), (98, 538585), (245, 215434), (490, 107717)]