56761220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69221}}^1$

素因数の和:69271

約数の個数: 24

約数和(自身を含む): 122107608

約数和(自身を除く): 65346388

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 69221, 138442, 276884, 346105, 692210, 1384420, 2838061, 5676122, 11352244, 14190305, 28380610, 56761220]

約数ペア:

[(1, 56761220), (2, 28380610), (4, 14190305), (5, 11352244), (10, 5676122), (20, 2838061), (41, 1384420), (82, 692210), (164, 346105), (205, 276884), (410, 138442), (820, 69221)]