98405500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 230630400

約数和(自身を除く): 132224900

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 125, 172, 199, 215, 230, 250, 398, 430, 460, 500, 575, 796, 860, 989, 995, 1075, 1150, 1978, 1990, 2150, 2300, 2875, 3956, 3980, 4300, 4577, 4945, 4975, 5375, 5750, 8557, 9154, 9890, 9950, 10750, 11500, 17114, 18308, 19780, 19900, 21500, 22885, 24725, 24875, 34228, 42785, 45770, 49450, 49750, 85570, 91540, 98900, 99500, 114425, 123625, 171140, 196811, 213925, 228850, 247250, 393622, 427850, 457700, 494500, 572125, 787244, 855700, 984055, 1069625, 1144250, 1968110, 2139250, 2288500, 3936220, 4278500, 4920275, 9840550, 19681100, 24601375, 49202750, 98405500]

約数ペア:

[(1, 98405500), (2, 49202750), (4, 24601375), (5, 19681100), (10, 9840550), (20, 4920275), (23, 4278500), (25, 3936220), (43, 2288500), (46, 2139250), (50, 1968110), (86, 1144250), (92, 1069625), (100, 984055), (115, 855700), (125, 787244), (172, 572125), (199, 494500), (215, 457700), (230, 427850), (250, 393622), (398, 247250), (430, 228850), (460, 213925), (500, 196811), (575, 171140), (796, 123625), (860, 114425), (989, 99500), (995, 98900), (1075, 91540), (1150, 85570), (1978, 49750), (1990, 49450), (2150, 45770), (2300, 42785), (2875, 34228), (3956, 24875), (3980, 24725), (4300, 22885), (4577, 21500), (4945, 19900), (4975, 19780), (5375, 18308), (5750, 17114), (8557, 11500), (9154, 10750), (9890, 9950)]