129291213220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1\times {\mathrm{90397}}^1$

素因数の和:95920

約数の個数: 48

約数和(自身を含む): 292453440048

約数和(自身を除く): 163162226828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5501, 11002, 22004, 27505, 55010, 71513, 90397, 110020, 143026, 180794, 286052, 357565, 361588, 451985, 715130, 903970, 1175161, 1430260, 1807940, 2350322, 4700644, 5875805, 11751610, 23503220, 497273897, 994547794, 1989095588, 2486369485, 4972738970, 6464560661, 9945477940, 12929121322, 25858242644, 32322803305, 64645606610, 129291213220]

約数ペア:

[(1, 129291213220), (2, 64645606610), (4, 32322803305), (5, 25858242644), (10, 12929121322), (13, 9945477940), (20, 6464560661), (26, 4972738970), (52, 2486369485), (65, 1989095588), (130, 994547794), (260, 497273897), (5501, 23503220), (11002, 11751610), (22004, 5875805), (27505, 4700644), (55010, 2350322), (71513, 1807940), (90397, 1430260), (110020, 1175161), (143026, 903970), (180794, 715130), (286052, 451985), (357565, 361588)]