27654010

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7109}}^1$

素因数の和:7505

約数の個数: 16

約数和(自身を含む): 49912200

約数和(自身を除く): 22258190

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7109, 14218, 35545, 71090, 2765401, 5530802, 13827005, 27654010]

約数ペア:

[(1, 27654010), (2, 13827005), (5, 5530802), (10, 2765401), (389, 71090), (778, 35545), (1945, 14218), (3890, 7109)]