12912101950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{219407}}^1$

素因数の和:219537

約数の個数: 48

約数和(自身を含む): 26444807424

約数和(自身を除く): 13532705474

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 535, 550, 1070, 1177, 2354, 2675, 5350, 5885, 11770, 29425, 58850, 219407, 438814, 1097035, 2194070, 2413477, 4826954, 5485175, 10970350, 12067385, 23476549, 24134770, 46953098, 60336925, 117382745, 120673850, 234765490, 258242039, 516484078, 586913725, 1173827450, 1291210195, 2582420390, 6456050975, 12912101950]

約数ペア:

[(1, 12912101950), (2, 6456050975), (5, 2582420390), (10, 1291210195), (11, 1173827450), (22, 586913725), (25, 516484078), (50, 258242039), (55, 234765490), (107, 120673850), (110, 117382745), (214, 60336925), (275, 46953098), (535, 24134770), (550, 23476549), (1070, 12067385), (1177, 10970350), (2354, 5485175), (2675, 4826954), (5350, 2413477), (5885, 2194070), (11770, 1097035), (29425, 438814), (58850, 219407)]