2768180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 5911080

約数和(自身を除く): 3142900

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2269, 4538, 9076, 11345, 22690, 45380, 138409, 276818, 553636, 692045, 1384090, 2768180]

約数ペア:

[(1, 2768180), (2, 1384090), (4, 692045), (5, 553636), (10, 276818), (20, 138409), (61, 45380), (122, 22690), (244, 11345), (305, 9076), (610, 4538), (1220, 2269)]