339936260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1433}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 740804400

約数和(自身を除く): 400868140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 409, 580, 818, 1433, 1636, 2045, 2866, 4090, 5732, 7165, 8180, 11861, 14330, 23722, 28660, 41557, 47444, 59305, 83114, 118610, 166228, 207785, 237220, 415570, 586097, 831140, 1172194, 2344388, 2930485, 5860970, 11721940, 16996813, 33993626, 67987252, 84984065, 169968130, 339936260]

約数ペア:

[(1, 339936260), (2, 169968130), (4, 84984065), (5, 67987252), (10, 33993626), (20, 16996813), (29, 11721940), (58, 5860970), (116, 2930485), (145, 2344388), (290, 1172194), (409, 831140), (580, 586097), (818, 415570), (1433, 237220), (1636, 207785), (2045, 166228), (2866, 118610), (4090, 83114), (5732, 59305), (7165, 47444), (8180, 41557), (11861, 28660), (14330, 23722)]