17317520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 60

約数和(自身を含む): 44281020

約数和(自身を除く): 26963500

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1789, 1936, 2420, 3578, 4840, 7156, 8945, 9680, 14312, 17890, 19679, 28624, 35780, 39358, 71560, 78716, 98395, 143120, 157432, 196790, 216469, 314864, 393580, 432938, 787160, 865876, 1082345, 1574320, 1731752, 2164690, 3463504, 4329380, 8658760, 17317520]

約数ペア:

[(1, 17317520), (2, 8658760), (4, 4329380), (5, 3463504), (8, 2164690), (10, 1731752), (11, 1574320), (16, 1082345), (20, 865876), (22, 787160), (40, 432938), (44, 393580), (55, 314864), (80, 216469), (88, 196790), (110, 157432), (121, 143120), (176, 98395), (220, 78716), (242, 71560), (440, 39358), (484, 35780), (605, 28624), (880, 19679), (968, 17890), (1210, 14312), (1789, 9680), (1936, 8945), (2420, 7156), (3578, 4840)]