51159380

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9439}}^1$

素因数の和:9719

約数の個数: 24

約数和(自身を含む): 107842560

約数和(自身を除く): 56683180

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 9439, 18878, 37756, 47195, 94390, 188780, 2557969, 5115938, 10231876, 12789845, 25579690, 51159380]

約数ペア:

[(1, 51159380), (2, 25579690), (4, 12789845), (5, 10231876), (10, 5115938), (20, 2557969), (271, 188780), (542, 94390), (1084, 47195), (1355, 37756), (2710, 18878), (5420, 9439)]