8429140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14533}}^1$

素因数の和:14571

約数の個数: 24

約数和(自身を含む): 18312840

約数和(自身を除く): 9883700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 14533, 29066, 58132, 72665, 145330, 290660, 421457, 842914, 1685828, 2107285, 4214570, 8429140]

約数ペア:

[(1, 8429140), (2, 4214570), (4, 2107285), (5, 1685828), (10, 842914), (20, 421457), (29, 290660), (58, 145330), (116, 72665), (145, 58132), (290, 29066), (580, 14533)]