31244540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12301}}^1$

素因数の和:12437

約数の個数: 24

約数和(自身を含む): 66135552

約数和(自身を除く): 34891012

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 12301, 24602, 49204, 61505, 123010, 246020, 1562227, 3124454, 6248908, 7811135, 15622270, 31244540]

約数ペア:

[(1, 31244540), (2, 15622270), (4, 7811135), (5, 6248908), (10, 3124454), (20, 1562227), (127, 246020), (254, 123010), (508, 61505), (635, 49204), (1270, 24602), (2540, 12301)]