4060492090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21371011}}^1$

素因数の和:21371037

約数の個数: 16

約数和(自身を含む): 7693564320

約数和(自身を除く): 3633072230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21371011, 42742022, 106855055, 213710110, 406049209, 812098418, 2030246045, 4060492090]

約数ペア:

[(1, 4060492090), (2, 2030246045), (5, 812098418), (10, 406049209), (19, 213710110), (38, 106855055), (95, 42742022), (190, 21371011)]