25822100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 59579520

約数和(自身を除く): 33757420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 103, 109, 115, 206, 218, 230, 412, 436, 460, 515, 545, 575, 1030, 1090, 1150, 2060, 2180, 2300, 2369, 2507, 2575, 2725, 4738, 5014, 5150, 5450, 9476, 10028, 10300, 10900, 11227, 11845, 12535, 22454, 23690, 25070, 44908, 47380, 50140, 56135, 59225, 62675, 112270, 118450, 125350, 224540, 236900, 250700, 258221, 280675, 516442, 561350, 1032884, 1122700, 1291105, 2582210, 5164420, 6455525, 12911050, 25822100]

約数ペア:

[(1, 25822100), (2, 12911050), (4, 6455525), (5, 5164420), (10, 2582210), (20, 1291105), (23, 1122700), (25, 1032884), (46, 561350), (50, 516442), (92, 280675), (100, 258221), (103, 250700), (109, 236900), (115, 224540), (206, 125350), (218, 118450), (230, 112270), (412, 62675), (436, 59225), (460, 56135), (515, 50140), (545, 47380), (575, 44908), (1030, 25070), (1090, 23690), (1150, 22454), (2060, 12535), (2180, 11845), (2300, 11227), (2369, 10900), (2507, 10300), (2575, 10028), (2725, 9476), (4738, 5450), (5014, 5150)]