64482910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{90821}}^1$

素因数の和:90899

約数の個数: 16

約数和(自身を含む): 117705312

約数和(自身を除く): 53222402

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 90821, 181642, 454105, 908210, 6448291, 12896582, 32241455, 64482910]

約数ペア:

[(1, 64482910), (2, 32241455), (5, 12896582), (10, 6448291), (71, 908210), (142, 454105), (355, 181642), (710, 90821)]