89062220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{342547}}^1$

素因数の和:342569

約数の個数: 24

約数和(自身を含む): 201418224

約数和(自身を除く): 112356004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 342547, 685094, 1370188, 1712735, 3425470, 4453111, 6850940, 8906222, 17812444, 22265555, 44531110, 89062220]

約数ペア:

[(1, 89062220), (2, 44531110), (4, 22265555), (5, 17812444), (10, 8906222), (13, 6850940), (20, 4453111), (26, 3425470), (52, 1712735), (65, 1370188), (130, 685094), (260, 342547)]