2149403870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{5869}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 3948302880

約数和(自身を除く): 1798899010

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 691, 1382, 3455, 5869, 6910, 11738, 29345, 36623, 58690, 73246, 183115, 311057, 366230, 622114, 1555285, 3110570, 4055479, 8110958, 20277395, 40554790, 214940387, 429880774, 1074701935, 2149403870]

約数ペア:

[(1, 2149403870), (2, 1074701935), (5, 429880774), (10, 214940387), (53, 40554790), (106, 20277395), (265, 8110958), (530, 4055479), (691, 3110570), (1382, 1555285), (3455, 622114), (5869, 366230), (6910, 311057), (11738, 183115), (29345, 73246), (36623, 58690)]