252142990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{38851}}^1$

素因数の和:38928

約数の個数: 32

約数和(自身を含む): 503521920

約数和(自身を除く): 251378930

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 38851, 77702, 194255, 388510, 427361, 854722, 2136805, 2292209, 4273610, 4584418, 11461045, 22922090, 25214299, 50428598, 126071495, 252142990]

約数ペア:

[(1, 252142990), (2, 126071495), (5, 50428598), (10, 25214299), (11, 22922090), (22, 11461045), (55, 4584418), (59, 4273610), (110, 2292209), (118, 2136805), (295, 854722), (590, 427361), (649, 388510), (1298, 194255), (3245, 77702), (6490, 38851)]