2770804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6297283}}^1$

素因数の和:6297305

約数の個数: 32

約数和(自身を含む): 6801066720

約数和(自身を除く): 4030262200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6297283, 12594566, 25189132, 31486415, 50378264, 62972830, 69270113, 125945660, 138540226, 251891320, 277080452, 346350565, 554160904, 692701130, 1385402260, 2770804520]

約数ペア:

[(1, 2770804520), (2, 1385402260), (4, 692701130), (5, 554160904), (8, 346350565), (10, 277080452), (11, 251891320), (20, 138540226), (22, 125945660), (40, 69270113), (44, 62972830), (55, 50378264), (88, 31486415), (110, 25189132), (220, 12594566), (440, 6297283)]