7639610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 7480390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 349, 398, 698, 995, 1745, 1990, 2189, 3490, 3839, 4378, 7678, 10945, 19195, 21890, 38390, 69451, 138902, 347255, 694510, 763961, 1527922, 3819805, 7639610]

約数ペア:

[(1, 7639610), (2, 3819805), (5, 1527922), (10, 763961), (11, 694510), (22, 347255), (55, 138902), (110, 69451), (199, 38390), (349, 21890), (398, 19195), (698, 10945), (995, 7678), (1745, 4378), (1990, 3839), (2189, 3490)]