26404540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6257}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 55721232

約数和(自身を除く): 29316692

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 6257, 12514, 25028, 31285, 62570, 125140, 1320227, 2640454, 5280908, 6601135, 13202270, 26404540]

約数ペア:

[(1, 26404540), (2, 13202270), (4, 6601135), (5, 5280908), (10, 2640454), (20, 1320227), (211, 125140), (422, 62570), (844, 31285), (1055, 25028), (2110, 12514), (4220, 6257)]