29871271870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1867}}^1\times {\mathrm{145451}}^1$

素因数の和:147336

約数の個数: 32

約数和(自身を含む): 58688136576

約数和(自身を除く): 28816864706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1867, 3734, 9335, 18670, 20537, 41074, 102685, 145451, 205370, 290902, 727255, 1454510, 1599961, 3199922, 7999805, 15999610, 271557017, 543114034, 1357785085, 2715570170, 2987127187, 5974254374, 14935635935, 29871271870]

約数ペア:

[(1, 29871271870), (2, 14935635935), (5, 5974254374), (10, 2987127187), (11, 2715570170), (22, 1357785085), (55, 543114034), (110, 271557017), (1867, 15999610), (3734, 7999805), (9335, 3199922), (18670, 1599961), (20537, 1454510), (41074, 727255), (102685, 290902), (145451, 205370)]