27778850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3011

約数の個数: 48

約数和(自身を含む): 59701536

約数和(自身を除く): 31922686

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 2971, 4675, 5942, 9350, 14855, 29710, 32681, 50507, 65362, 74275, 101014, 148550, 163405, 252535, 326810, 505070, 555577, 817025, 1111154, 1262675, 1634050, 2525350, 2777885, 5555770, 13889425, 27778850]

約数ペア:

[(1, 27778850), (2, 13889425), (5, 5555770), (10, 2777885), (11, 2525350), (17, 1634050), (22, 1262675), (25, 1111154), (34, 817025), (50, 555577), (55, 505070), (85, 326810), (110, 252535), (170, 163405), (187, 148550), (275, 101014), (374, 74275), (425, 65362), (550, 50507), (850, 32681), (935, 29710), (1870, 14855), (2971, 9350), (4675, 5942)]