2017211800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4165

約数の個数: 96

約数和(自身を含む): 4881384000

約数和(自身を除く): 2864172200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 53, 94, 100, 106, 188, 200, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1175, 1325, 1880, 2120, 2350, 2491, 2650, 4049, 4700, 4982, 5300, 8098, 9400, 9964, 10600, 12455, 16196, 19928, 20245, 24910, 32392, 40490, 49820, 62275, 80980, 99640, 101225, 124550, 161960, 190303, 202450, 214597, 249100, 380606, 404900, 429194, 498200, 761212, 809800, 858388, 951515, 1072985, 1522424, 1716776, 1903030, 2145970, 3806060, 4291940, 4757575, 5364925, 7612120, 8583880, 9515150, 10086059, 10729850, 19030300, 20172118, 21459700, 38060600, 40344236, 42919400, 50430295, 80688472, 100860590, 201721180, 252151475, 403442360, 504302950, 1008605900, 2017211800]

約数ペア:

[(1, 2017211800), (2, 1008605900), (4, 504302950), (5, 403442360), (8, 252151475), (10, 201721180), (20, 100860590), (25, 80688472), (40, 50430295), (47, 42919400), (50, 40344236), (53, 38060600), (94, 21459700), (100, 20172118), (106, 19030300), (188, 10729850), (200, 10086059), (212, 9515150), (235, 8583880), (265, 7612120), (376, 5364925), (424, 4757575), (470, 4291940), (530, 3806060), (940, 2145970), (1060, 1903030), (1175, 1716776), (1325, 1522424), (1880, 1072985), (2120, 951515), (2350, 858388), (2491, 809800), (2650, 761212), (4049, 498200), (4700, 429194), (4982, 404900), (5300, 380606), (8098, 249100), (9400, 214597), (9964, 202450), (10600, 190303), (12455, 161960), (16196, 124550), (19928, 101225), (20245, 99640), (24910, 80980), (32392, 62275), (40490, 49820)]