12928713050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331081}}^1$

素因数の和:331175

約数の個数: 48

約数和(自身を含む): 26603100864

約数和(自身を除く): 13674387814

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 7810, 19525, 39050, 331081, 662162, 1655405, 3310810, 3641891, 7283782, 8277025, 16554050, 18209455, 23506751, 36418910, 47013502, 91047275, 117533755, 182094550, 235067510, 258574261, 517148522, 587668775, 1175337550, 1292871305, 2585742610, 6464356525, 12928713050]

約数ペア:

[(1, 12928713050), (2, 6464356525), (5, 2585742610), (10, 1292871305), (11, 1175337550), (22, 587668775), (25, 517148522), (50, 258574261), (55, 235067510), (71, 182094550), (110, 117533755), (142, 91047275), (275, 47013502), (355, 36418910), (550, 23506751), (710, 18209455), (781, 16554050), (1562, 8277025), (1775, 7283782), (3550, 3641891), (3905, 3310810), (7810, 1655405), (19525, 662162), (39050, 331081)]