11874280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26987}}^1$

素因数の和:27009

約数の個数: 32

約数和(自身を含む): 29147040

約数和(自身を除く): 17272760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26987, 53974, 107948, 134935, 215896, 269870, 296857, 539740, 593714, 1079480, 1187428, 1484285, 2374856, 2968570, 5937140, 11874280]

約数ペア:

[(1, 11874280), (2, 5937140), (4, 2968570), (5, 2374856), (8, 1484285), (10, 1187428), (11, 1079480), (20, 593714), (22, 539740), (40, 296857), (44, 269870), (55, 215896), (88, 134935), (110, 107948), (220, 53974), (440, 26987)]