3281000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 8171280

約数和(自身を除く): 4890280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 193, 200, 250, 340, 386, 425, 500, 680, 772, 850, 965, 1000, 1544, 1700, 1930, 2125, 3281, 3400, 3860, 4250, 4825, 6562, 7720, 8500, 9650, 13124, 16405, 17000, 19300, 24125, 26248, 32810, 38600, 48250, 65620, 82025, 96500, 131240, 164050, 193000, 328100, 410125, 656200, 820250, 1640500, 3281000]

約数ペア:

[(1, 3281000), (2, 1640500), (4, 820250), (5, 656200), (8, 410125), (10, 328100), (17, 193000), (20, 164050), (25, 131240), (34, 96500), (40, 82025), (50, 65620), (68, 48250), (85, 38600), (100, 32810), (125, 26248), (136, 24125), (170, 19300), (193, 17000), (200, 16405), (250, 13124), (340, 9650), (386, 8500), (425, 7720), (500, 6562), (680, 4825), (772, 4250), (850, 3860), (965, 3400), (1000, 3281), (1544, 2125), (1700, 1930)]