4342580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19739}}^1$

素因数の和:19759

約数の個数: 24

約数和(自身を含む): 9948960

約数和(自身を除く): 5606380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19739, 39478, 78956, 98695, 197390, 217129, 394780, 434258, 868516, 1085645, 2171290, 4342580]

約数ペア:

[(1, 4342580), (2, 2171290), (4, 1085645), (5, 868516), (10, 434258), (11, 394780), (20, 217129), (22, 197390), (44, 98695), (55, 78956), (110, 39478), (220, 19739)]