64432010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{26959}}^1$

素因数の和:27205

約数の個数: 16

約数和(自身を含む): 116467200

約数和(自身を除く): 52035190

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 26959, 53918, 134795, 269590, 6443201, 12886402, 32216005, 64432010]

約数ペア:

[(1, 64432010), (2, 32216005), (5, 12886402), (10, 6443201), (239, 269590), (478, 134795), (1195, 53918), (2390, 26959)]