2759240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6271}}^1$

素因数の和:6293

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 4014520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6271, 12542, 25084, 31355, 50168, 62710, 68981, 125420, 137962, 250840, 275924, 344905, 551848, 689810, 1379620, 2759240]

約数ペア:

[(1, 2759240), (2, 1379620), (4, 689810), (5, 551848), (8, 344905), (10, 275924), (11, 250840), (20, 137962), (22, 125420), (40, 68981), (44, 62710), (55, 50168), (88, 31355), (110, 25084), (220, 12542), (440, 6271)]