122338040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278041}}^1$

素因数の和:278063

約数の個数: 32

約数和(自身を含む): 300285360

約数和(自身を除く): 177947320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 278041, 556082, 1112164, 1390205, 2224328, 2780410, 3058451, 5560820, 6116902, 11121640, 12233804, 15292255, 24467608, 30584510, 61169020, 122338040]

約数ペア:

[(1, 122338040), (2, 61169020), (4, 30584510), (5, 24467608), (8, 15292255), (10, 12233804), (11, 11121640), (20, 6116902), (22, 5560820), (40, 3058451), (44, 2780410), (55, 2224328), (88, 1390205), (110, 1112164), (220, 556082), (440, 278041)]