19405500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 59911488

約数和(自身を除く): 40505988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 750, 761, 850, 1020, 1275, 1500, 1522, 1700, 2125, 2283, 2550, 3044, 3805, 4250, 4566, 5100, 6375, 7610, 8500, 9132, 11415, 12750, 12937, 15220, 19025, 22830, 25500, 25874, 38050, 38811, 45660, 51748, 57075, 64685, 76100, 77622, 95125, 114150, 129370, 155244, 190250, 194055, 228300, 258740, 285375, 323425, 380500, 388110, 570750, 646850, 776220, 970275, 1141500, 1293700, 1617125, 1940550, 3234250, 3881100, 4851375, 6468500, 9702750, 19405500]

約数ペア:

[(1, 19405500), (2, 9702750), (3, 6468500), (4, 4851375), (5, 3881100), (6, 3234250), (10, 1940550), (12, 1617125), (15, 1293700), (17, 1141500), (20, 970275), (25, 776220), (30, 646850), (34, 570750), (50, 388110), (51, 380500), (60, 323425), (68, 285375), (75, 258740), (85, 228300), (100, 194055), (102, 190250), (125, 155244), (150, 129370), (170, 114150), (204, 95125), (250, 77622), (255, 76100), (300, 64685), (340, 57075), (375, 51748), (425, 45660), (500, 38811), (510, 38050), (750, 25874), (761, 25500), (850, 22830), (1020, 19025), (1275, 15220), (1500, 12937), (1522, 12750), (1700, 11415), (2125, 9132), (2283, 8500), (2550, 7610), (3044, 6375), (3805, 5100), (4250, 4566)]