27559510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 26872490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1259, 1990, 2189, 2518, 4378, 6295, 10945, 12590, 13849, 21890, 27698, 69245, 138490, 250541, 501082, 1252705, 2505410, 2755951, 5511902, 13779755, 27559510]

約数ペア:

[(1, 27559510), (2, 13779755), (5, 5511902), (10, 2755951), (11, 2505410), (22, 1252705), (55, 501082), (110, 250541), (199, 138490), (398, 69245), (995, 27698), (1259, 21890), (1990, 13849), (2189, 12590), (2518, 10945), (4378, 6295)]