140233820

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{9437}}^1$

素因数の和:10189

約数の個数: 24

約数和(自身を含む): 294918624

約数和(自身を除く): 154684804

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 9437, 14860, 18874, 37748, 47185, 94370, 188740, 7011691, 14023382, 28046764, 35058455, 70116910, 140233820]

約数ペア:

[(1, 140233820), (2, 70116910), (4, 35058455), (5, 28046764), (10, 14023382), (20, 7011691), (743, 188740), (1486, 94370), (2972, 47185), (3715, 37748), (7430, 18874), (9437, 14860)]