1091287117580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4960395989}}^1$

素因数の和:4960396009

約数の個数: 24

約数和(自身を含む): 2500039578960

約数和(自身を除く): 1408752461380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4960395989, 9920791978, 19841583956, 24801979945, 49603959890, 54564355879, 99207919780, 109128711758, 218257423516, 272821779395, 545643558790, 1091287117580]

約数ペア:

[(1, 1091287117580), (2, 545643558790), (4, 272821779395), (5, 218257423516), (10, 109128711758), (11, 99207919780), (20, 54564355879), (22, 49603959890), (44, 24801979945), (55, 19841583956), (110, 9920791978), (220, 4960395989)]