89288740

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{11969}}^1$

素因数の和:12351

約数の個数: 24

約数和(自身を含む): 188024760

約数和(自身を除く): 98736020

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 11969, 23938, 47876, 59845, 119690, 239380, 4464437, 8928874, 17857748, 22322185, 44644370, 89288740]

約数ペア:

[(1, 89288740), (2, 44644370), (4, 22322185), (5, 17857748), (10, 8928874), (20, 4464437), (373, 239380), (746, 119690), (1492, 59845), (1865, 47876), (3730, 23938), (7460, 11969)]