8991580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34583}}^1$

素因数の和:34605

約数の個数: 24

約数和(自身を含む): 20335392

約数和(自身を除く): 11343812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34583, 69166, 138332, 172915, 345830, 449579, 691660, 899158, 1798316, 2247895, 4495790, 8991580]

約数ペア:

[(1, 8991580), (2, 4495790), (4, 2247895), (5, 1798316), (10, 899158), (13, 691660), (20, 449579), (26, 345830), (52, 172915), (65, 138332), (130, 69166), (260, 34583)]