5164420

素因数分解:

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

素因数の和:244

約数の個数: 48

約数和(自身を含む): 11531520

約数和(自身を除く): 6367100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 109, 115, 206, 218, 230, 412, 436, 460, 515, 545, 1030, 1090, 2060, 2180, 2369, 2507, 4738, 5014, 9476, 10028, 11227, 11845, 12535, 22454, 23690, 25070, 44908, 47380, 50140, 56135, 112270, 224540, 258221, 516442, 1032884, 1291105, 2582210, 5164420]

約数ペア:

[(1, 5164420), (2, 2582210), (4, 1291105), (5, 1032884), (10, 516442), (20, 258221), (23, 224540), (46, 112270), (92, 56135), (103, 50140), (109, 47380), (115, 44908), (206, 25070), (218, 23690), (230, 22454), (412, 12535), (436, 11845), (460, 11227), (515, 10028), (545, 9476), (1030, 5014), (1090, 4738), (2060, 2507), (2180, 2369)]