3502000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 9052992

約数和(自身を除く): 5550992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 103, 125, 136, 170, 200, 206, 250, 272, 340, 400, 412, 425, 500, 515, 680, 824, 850, 1000, 1030, 1360, 1648, 1700, 1751, 2000, 2060, 2125, 2575, 3400, 3502, 4120, 4250, 5150, 6800, 7004, 8240, 8500, 8755, 10300, 12875, 14008, 17000, 17510, 20600, 25750, 28016, 34000, 35020, 41200, 43775, 51500, 70040, 87550, 103000, 140080, 175100, 206000, 218875, 350200, 437750, 700400, 875500, 1751000, 3502000]

約数ペア:

[(1, 3502000), (2, 1751000), (4, 875500), (5, 700400), (8, 437750), (10, 350200), (16, 218875), (17, 206000), (20, 175100), (25, 140080), (34, 103000), (40, 87550), (50, 70040), (68, 51500), (80, 43775), (85, 41200), (100, 35020), (103, 34000), (125, 28016), (136, 25750), (170, 20600), (200, 17510), (206, 17000), (250, 14008), (272, 12875), (340, 10300), (400, 8755), (412, 8500), (425, 8240), (500, 7004), (515, 6800), (680, 5150), (824, 4250), (850, 4120), (1000, 3502), (1030, 3400), (1360, 2575), (1648, 2125), (1700, 2060), (1751, 2000)]