3638000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 9401184

約数和(自身を除く): 5763184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 107, 125, 136, 170, 200, 214, 250, 272, 340, 400, 425, 428, 500, 535, 680, 850, 856, 1000, 1070, 1360, 1700, 1712, 1819, 2000, 2125, 2140, 2675, 3400, 3638, 4250, 4280, 5350, 6800, 7276, 8500, 8560, 9095, 10700, 13375, 14552, 17000, 18190, 21400, 26750, 29104, 34000, 36380, 42800, 45475, 53500, 72760, 90950, 107000, 145520, 181900, 214000, 227375, 363800, 454750, 727600, 909500, 1819000, 3638000]

約数ペア:

[(1, 3638000), (2, 1819000), (4, 909500), (5, 727600), (8, 454750), (10, 363800), (16, 227375), (17, 214000), (20, 181900), (25, 145520), (34, 107000), (40, 90950), (50, 72760), (68, 53500), (80, 45475), (85, 42800), (100, 36380), (107, 34000), (125, 29104), (136, 26750), (170, 21400), (200, 18190), (214, 17000), (250, 14552), (272, 13375), (340, 10700), (400, 9095), (425, 8560), (428, 8500), (500, 7276), (535, 6800), (680, 5350), (850, 4280), (856, 4250), (1000, 3638), (1070, 3400), (1360, 2675), (1700, 2140), (1712, 2125), (1819, 2000)]