511031170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{2081}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 991614960

約数和(自身を除く): 480583790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1889, 2081, 3778, 4162, 9445, 10405, 18890, 20810, 24557, 27053, 49114, 54106, 122785, 135265, 245570, 270530, 3931009, 7862018, 19655045, 39310090, 51103117, 102206234, 255515585, 511031170]

約数ペア:

[(1, 511031170), (2, 255515585), (5, 102206234), (10, 51103117), (13, 39310090), (26, 19655045), (65, 7862018), (130, 3931009), (1889, 270530), (2081, 245570), (3778, 135265), (4162, 122785), (9445, 54106), (10405, 49114), (18890, 27053), (20810, 24557)]