147441940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{76001}}^1$

素因数の和:76107

約数の個数: 24

約数和(自身を含む): 312824232

約数和(自身を除く): 165382292

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 76001, 152002, 304004, 380005, 760010, 1520020, 7372097, 14744194, 29488388, 36860485, 73720970, 147441940]

約数ペア:

[(1, 147441940), (2, 73720970), (4, 36860485), (5, 29488388), (10, 14744194), (20, 7372097), (97, 1520020), (194, 760010), (388, 380005), (485, 304004), (970, 152002), (1940, 76001)]