21452230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1567}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 39711168

約数和(自身を除く): 18258938

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 1567, 2738, 3134, 6845, 7835, 13690, 15670, 57979, 115958, 289895, 579790, 2145223, 4290446, 10726115, 21452230]

約数ペア:

[(1, 21452230), (2, 10726115), (5, 4290446), (10, 2145223), (37, 579790), (74, 289895), (185, 115958), (370, 57979), (1369, 15670), (1567, 13690), (2738, 7835), (3134, 6845)]