788852020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{210923}}^1$

素因数の和:210960

約数の個数: 48

約数和(自身を含む): 1913502528

約数和(自身を除く): 1124650508

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 210923, 421846, 843692, 1054615, 2109230, 2320153, 3585691, 4218460, 4640306, 7171382, 9280612, 11600765, 14342764, 17928455, 23201530, 35856910, 39442601, 46403060, 71713820, 78885202, 157770404, 197213005, 394426010, 788852020]

約数ペア:

[(1, 788852020), (2, 394426010), (4, 197213005), (5, 157770404), (10, 78885202), (11, 71713820), (17, 46403060), (20, 39442601), (22, 35856910), (34, 23201530), (44, 17928455), (55, 14342764), (68, 11600765), (85, 9280612), (110, 7171382), (170, 4640306), (187, 4218460), (220, 3585691), (340, 2320153), (374, 2109230), (748, 1054615), (935, 843692), (1870, 421846), (3740, 210923)]