14921020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 18141380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 199, 230, 326, 398, 460, 652, 796, 815, 995, 1630, 1990, 3260, 3749, 3980, 4577, 7498, 9154, 14996, 18308, 18745, 22885, 32437, 37490, 45770, 64874, 74980, 91540, 129748, 162185, 324370, 648740, 746051, 1492102, 2984204, 3730255, 7460510, 14921020]

約数ペア:

[(1, 14921020), (2, 7460510), (4, 3730255), (5, 2984204), (10, 1492102), (20, 746051), (23, 648740), (46, 324370), (92, 162185), (115, 129748), (163, 91540), (199, 74980), (230, 64874), (326, 45770), (398, 37490), (460, 32437), (652, 22885), (796, 18745), (815, 18308), (995, 14996), (1630, 9154), (1990, 7498), (3260, 4577), (3749, 3980)]