20189184500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{1051}}^1$

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 44683102464

約数和(自身を除く): 24493917964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 373, 412, 500, 515, 746, 1030, 1051, 1492, 1865, 2060, 2102, 2575, 3730, 4204, 5150, 5255, 7460, 9325, 10300, 10510, 12875, 18650, 21020, 25750, 26275, 37300, 38419, 46625, 51500, 52550, 76838, 93250, 105100, 108253, 131375, 153676, 186500, 192095, 216506, 262750, 384190, 392023, 433012, 525500, 541265, 768380, 784046, 960475, 1082530, 1568092, 1920950, 1960115, 2165060, 2706325, 3841900, 3920230, 4802375, 5412650, 7840460, 9604750, 9800575, 10825300, 13531625, 19209500, 19601150, 27063250, 39202300, 40378369, 49002875, 54126500, 80756738, 98005750, 161513476, 196011500, 201891845, 403783690, 807567380, 1009459225, 2018918450, 4037836900, 5047296125, 10094592250, 20189184500]

約数ペア:

[(1, 20189184500), (2, 10094592250), (4, 5047296125), (5, 4037836900), (10, 2018918450), (20, 1009459225), (25, 807567380), (50, 403783690), (100, 201891845), (103, 196011500), (125, 161513476), (206, 98005750), (250, 80756738), (373, 54126500), (412, 49002875), (500, 40378369), (515, 39202300), (746, 27063250), (1030, 19601150), (1051, 19209500), (1492, 13531625), (1865, 10825300), (2060, 9800575), (2102, 9604750), (2575, 7840460), (3730, 5412650), (4204, 4802375), (5150, 3920230), (5255, 3841900), (7460, 2706325), (9325, 2165060), (10300, 1960115), (10510, 1920950), (12875, 1568092), (18650, 1082530), (21020, 960475), (25750, 784046), (26275, 768380), (37300, 541265), (38419, 525500), (46625, 433012), (51500, 392023), (52550, 384190), (76838, 262750), (93250, 216506), (105100, 192095), (108253, 186500), (131375, 153676)]