9794780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 11978020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 199, 214, 230, 398, 428, 460, 535, 796, 995, 1070, 1990, 2140, 2461, 3980, 4577, 4922, 9154, 9844, 12305, 18308, 21293, 22885, 24610, 42586, 45770, 49220, 85172, 91540, 106465, 212930, 425860, 489739, 979478, 1958956, 2448695, 4897390, 9794780]

約数ペア:

[(1, 9794780), (2, 4897390), (4, 2448695), (5, 1958956), (10, 979478), (20, 489739), (23, 425860), (46, 212930), (92, 106465), (107, 91540), (115, 85172), (199, 49220), (214, 45770), (230, 42586), (398, 24610), (428, 22885), (460, 21293), (535, 18308), (796, 12305), (995, 9844), (1070, 9154), (1990, 4922), (2140, 4577), (2461, 3980)]