147349940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{387763}}^1$

素因数の和:387791

約数の個数: 24

約数和(自身を含む): 325721760

約数和(自身を除く): 178371820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 387763, 775526, 1551052, 1938815, 3877630, 7367497, 7755260, 14734994, 29469988, 36837485, 73674970, 147349940]

約数ペア:

[(1, 147349940), (2, 73674970), (4, 36837485), (5, 29469988), (10, 14734994), (19, 7755260), (20, 7367497), (38, 3877630), (76, 1938815), (95, 1551052), (190, 775526), (380, 387763)]