10931000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 27125280

約数和(自身を除く): 16194280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 643, 680, 850, 1000, 1286, 1700, 2125, 2572, 3215, 3400, 4250, 5144, 6430, 8500, 10931, 12860, 16075, 17000, 21862, 25720, 32150, 43724, 54655, 64300, 80375, 87448, 109310, 128600, 160750, 218620, 273275, 321500, 437240, 546550, 643000, 1093100, 1366375, 2186200, 2732750, 5465500, 10931000]

約数ペア:

[(1, 10931000), (2, 5465500), (4, 2732750), (5, 2186200), (8, 1366375), (10, 1093100), (17, 643000), (20, 546550), (25, 437240), (34, 321500), (40, 273275), (50, 218620), (68, 160750), (85, 128600), (100, 109310), (125, 87448), (136, 80375), (170, 64300), (200, 54655), (250, 43724), (340, 32150), (425, 25720), (500, 21862), (643, 17000), (680, 16075), (850, 12860), (1000, 10931), (1286, 8500), (1700, 6430), (2125, 5144), (2572, 4250), (3215, 3400)]