11891566100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{10847}}^1$

素因数の和:11457

約数の個数: 72

約数和(自身を含む): 27212424960

約数和(自身を除く): 15320858860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 577, 950, 1154, 1900, 2308, 2885, 5770, 10847, 10963, 11540, 14425, 21694, 21926, 28850, 43388, 43852, 54235, 54815, 57700, 108470, 109630, 206093, 216940, 219260, 271175, 274075, 412186, 542350, 548150, 824372, 1030465, 1084700, 1096300, 2060930, 4121860, 5152325, 6258719, 10304650, 12517438, 20609300, 25034876, 31293595, 62587190, 118915661, 125174380, 156467975, 237831322, 312935950, 475662644, 594578305, 625871900, 1189156610, 2378313220, 2972891525, 5945783050, 11891566100]

約数ペア:

[(1, 11891566100), (2, 5945783050), (4, 2972891525), (5, 2378313220), (10, 1189156610), (19, 625871900), (20, 594578305), (25, 475662644), (38, 312935950), (50, 237831322), (76, 156467975), (95, 125174380), (100, 118915661), (190, 62587190), (380, 31293595), (475, 25034876), (577, 20609300), (950, 12517438), (1154, 10304650), (1900, 6258719), (2308, 5152325), (2885, 4121860), (5770, 2060930), (10847, 1096300), (10963, 1084700), (11540, 1030465), (14425, 824372), (21694, 548150), (21926, 542350), (28850, 412186), (43388, 274075), (43852, 271175), (54235, 219260), (54815, 216940), (57700, 206093), (108470, 109630)]