9428620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 20966400

約数和(自身を除く): 11537780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 199, 206, 230, 398, 412, 460, 515, 796, 995, 1030, 1990, 2060, 2369, 3980, 4577, 4738, 9154, 9476, 11845, 18308, 20497, 22885, 23690, 40994, 45770, 47380, 81988, 91540, 102485, 204970, 409940, 471431, 942862, 1885724, 2357155, 4714310, 9428620]

約数ペア:

[(1, 9428620), (2, 4714310), (4, 2357155), (5, 1885724), (10, 942862), (20, 471431), (23, 409940), (46, 204970), (92, 102485), (103, 91540), (115, 81988), (199, 47380), (206, 45770), (230, 40994), (398, 23690), (412, 22885), (460, 20497), (515, 18308), (796, 11845), (995, 9476), (1030, 9154), (1990, 4738), (2060, 4577), (2369, 3980)]