2601472280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5912437}}^1$

素因数の和:5912459

約数の個数: 32

約数和(自身を含む): 6385433040

約数和(自身を除く): 3783960760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5912437, 11824874, 23649748, 29562185, 47299496, 59124370, 65036807, 118248740, 130073614, 236497480, 260147228, 325184035, 520294456, 650368070, 1300736140, 2601472280]

約数ペア:

[(1, 2601472280), (2, 1300736140), (4, 650368070), (5, 520294456), (8, 325184035), (10, 260147228), (11, 236497480), (20, 130073614), (22, 118248740), (40, 65036807), (44, 59124370), (55, 47299496), (88, 29562185), (110, 23649748), (220, 11824874), (440, 5912437)]