13111000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1873}}^1$

素因数の和:1901

約数の個数: 64

約数和(自身を含む): 35081280

約数和(自身を除く): 21970280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 1873, 3500, 3746, 7000, 7492, 9365, 13111, 14984, 18730, 26222, 37460, 46825, 52444, 65555, 74920, 93650, 104888, 131110, 187300, 234125, 262220, 327775, 374600, 468250, 524440, 655550, 936500, 1311100, 1638875, 1873000, 2622200, 3277750, 6555500, 13111000]

約数ペア:

[(1, 13111000), (2, 6555500), (4, 3277750), (5, 2622200), (7, 1873000), (8, 1638875), (10, 1311100), (14, 936500), (20, 655550), (25, 524440), (28, 468250), (35, 374600), (40, 327775), (50, 262220), (56, 234125), (70, 187300), (100, 131110), (125, 104888), (140, 93650), (175, 74920), (200, 65555), (250, 52444), (280, 46825), (350, 37460), (500, 26222), (700, 18730), (875, 14984), (1000, 13111), (1400, 9365), (1750, 7492), (1873, 7000), (3500, 3746)]