66205690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{348451}}^1$

素因数の和:348477

約数の個数: 16

約数和(自身を含む): 125442720

約数和(自身を除く): 59237030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 348451, 696902, 1742255, 3484510, 6620569, 13241138, 33102845, 66205690]

約数ペア:

[(1, 66205690), (2, 33102845), (5, 13241138), (10, 6620569), (19, 3484510), (38, 1742255), (95, 696902), (190, 348451)]