419227240

素因数分解:

$2^3\times 5^1\times {\mathrm{10480681}}^1$

素因数の和:10480692

約数の個数: 16

約数和(自身を含む): 943261380

約数和(自身を除く): 524034140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10480681, 20961362, 41922724, 52403405, 83845448, 104806810, 209613620, 419227240]

約数ペア:

[(1, 419227240), (2, 209613620), (4, 104806810), (5, 83845448), (8, 52403405), (10, 41922724), (20, 20961362), (40, 10480681)]