2779480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6317}}^1$

素因数の和:6339

約数の個数: 32

約数和(自身を含む): 6823440

約数和(自身を除く): 4043960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6317, 12634, 25268, 31585, 50536, 63170, 69487, 126340, 138974, 252680, 277948, 347435, 555896, 694870, 1389740, 2779480]

約数ペア:

[(1, 2779480), (2, 1389740), (4, 694870), (5, 555896), (8, 347435), (10, 277948), (11, 252680), (20, 138974), (22, 126340), (40, 69487), (44, 63170), (55, 50536), (88, 31585), (110, 25268), (220, 12634), (440, 6317)]