1278530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1287550

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 197, 295, 394, 590, 649, 985, 1298, 1970, 2167, 3245, 4334, 6490, 10835, 11623, 21670, 23246, 58115, 116230, 127853, 255706, 639265, 1278530]

約数ペア:

[(1, 1278530), (2, 639265), (5, 255706), (10, 127853), (11, 116230), (22, 58115), (55, 23246), (59, 21670), (110, 11623), (118, 10835), (197, 6490), (295, 4334), (394, 3245), (590, 2167), (649, 1970), (985, 1298)]