11640860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7559}}^1$

素因数の和:7586

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 18841060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7559, 15118, 30236, 37795, 52913, 75590, 83149, 105826, 151180, 166298, 211652, 264565, 332596, 415745, 529130, 582043, 831490, 1058260, 1164086, 1662980, 2328172, 2910215, 5820430, 11640860]

約数ペア:

[(1, 11640860), (2, 5820430), (4, 2910215), (5, 2328172), (7, 1662980), (10, 1164086), (11, 1058260), (14, 831490), (20, 582043), (22, 529130), (28, 415745), (35, 332596), (44, 264565), (55, 211652), (70, 166298), (77, 151180), (110, 105826), (140, 83149), (154, 75590), (220, 52913), (308, 37795), (385, 30236), (770, 15118), (1540, 7559)]