26526250

素因数分解:

$2^1\times 5^4\times {\mathrm{21221}}^1$

素因数の和:21243

約数の個数: 20

約数和(自身を含む): 49723146

約数和(自身を除く): 23196896

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 21221, 42442, 106105, 212210, 530525, 1061050, 2652625, 5305250, 13263125, 26526250]

約数ペア:

[(1, 26526250), (2, 13263125), (5, 5305250), (10, 2652625), (25, 1061050), (50, 530525), (125, 212210), (250, 106105), (625, 42442), (1250, 21221)]