4165000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{17}}^1$

素因数の和:57

約数の個数: 120

約数和(自身を含む): 12019590

約数和(自身を除く): 7854590

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 125, 136, 140, 170, 175, 196, 200, 238, 245, 250, 280, 340, 350, 392, 425, 476, 490, 500, 595, 625, 680, 700, 833, 850, 875, 952, 980, 1000, 1190, 1225, 1250, 1400, 1666, 1700, 1750, 1960, 2125, 2380, 2450, 2500, 2975, 3332, 3400, 3500, 4165, 4250, 4375, 4760, 4900, 5000, 5950, 6125, 6664, 7000, 8330, 8500, 8750, 9800, 10625, 11900, 12250, 14875, 16660, 17000, 17500, 20825, 21250, 23800, 24500, 29750, 30625, 33320, 35000, 41650, 42500, 49000, 59500, 61250, 74375, 83300, 85000, 104125, 119000, 122500, 148750, 166600, 208250, 245000, 297500, 416500, 520625, 595000, 833000, 1041250, 2082500, 4165000]

約数ペア:

[(1, 4165000), (2, 2082500), (4, 1041250), (5, 833000), (7, 595000), (8, 520625), (10, 416500), (14, 297500), (17, 245000), (20, 208250), (25, 166600), (28, 148750), (34, 122500), (35, 119000), (40, 104125), (49, 85000), (50, 83300), (56, 74375), (68, 61250), (70, 59500), (85, 49000), (98, 42500), (100, 41650), (119, 35000), (125, 33320), (136, 30625), (140, 29750), (170, 24500), (175, 23800), (196, 21250), (200, 20825), (238, 17500), (245, 17000), (250, 16660), (280, 14875), (340, 12250), (350, 11900), (392, 10625), (425, 9800), (476, 8750), (490, 8500), (500, 8330), (595, 7000), (625, 6664), (680, 6125), (700, 5950), (833, 5000), (850, 4900), (875, 4760), (952, 4375), (980, 4250), (1000, 4165), (1190, 3500), (1225, 3400), (1250, 3332), (1400, 2975), (1666, 2500), (1700, 2450), (1750, 2380), (1960, 2125)]