169169620

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{9601}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 355696488

約数和(自身を除く): 186526868

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4405, 8810, 9601, 17620, 19202, 38404, 48005, 96010, 192020, 8458481, 16916962, 33833924, 42292405, 84584810, 169169620]

約数ペア:

[(1, 169169620), (2, 84584810), (4, 42292405), (5, 33833924), (10, 16916962), (20, 8458481), (881, 192020), (1762, 96010), (3524, 48005), (4405, 38404), (8810, 19202), (9601, 17620)]