10991750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 25698816

約数和(自身を除く): 14707066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 571, 770, 875, 1142, 1375, 1750, 1925, 2750, 2855, 3850, 3997, 5710, 6281, 7994, 9625, 12562, 14275, 19250, 19985, 28550, 31405, 39970, 43967, 62810, 71375, 87934, 99925, 142750, 157025, 199850, 219835, 314050, 439670, 499625, 785125, 999250, 1099175, 1570250, 2198350, 5495875, 10991750]

約数ペア:

[(1, 10991750), (2, 5495875), (5, 2198350), (7, 1570250), (10, 1099175), (11, 999250), (14, 785125), (22, 499625), (25, 439670), (35, 314050), (50, 219835), (55, 199850), (70, 157025), (77, 142750), (110, 99925), (125, 87934), (154, 71375), (175, 62810), (250, 43967), (275, 39970), (350, 31405), (385, 28550), (550, 19985), (571, 19250), (770, 14275), (875, 12562), (1142, 9625), (1375, 7994), (1750, 6281), (1925, 5710), (2750, 3997), (2855, 3850)]