8828140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6217}}^1$

素因数の和:6297

約数の個数: 24

約数和(自身を含む): 18803232

約数和(自身を除く): 9975092

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6217, 12434, 24868, 31085, 62170, 124340, 441407, 882814, 1765628, 2207035, 4414070, 8828140]

約数ペア:

[(1, 8828140), (2, 4414070), (4, 2207035), (5, 1765628), (10, 882814), (20, 441407), (71, 124340), (142, 62170), (284, 31085), (355, 24868), (710, 12434), (1420, 6217)]