51387940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151141}}^1$

素因数の和:151167

約数の個数: 24

約数和(自身を含む): 114263352

約数和(自身を除く): 62875412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 151141, 302282, 604564, 755705, 1511410, 2569397, 3022820, 5138794, 10277588, 12846985, 25693970, 51387940]

約数ペア:

[(1, 51387940), (2, 25693970), (4, 12846985), (5, 10277588), (10, 5138794), (17, 3022820), (20, 2569397), (34, 1511410), (68, 755705), (85, 604564), (170, 302282), (340, 151141)]