42523180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43391}}^1$

素因数の和:43414

約数の個数: 36

約数和(自身を含む): 103880448

約数和(自身を除く): 61357268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43391, 86782, 173564, 216955, 303737, 433910, 607474, 867820, 1214948, 1518685, 2126159, 3037370, 4252318, 6074740, 8504636, 10630795, 21261590, 42523180]

約数ペア:

[(1, 42523180), (2, 21261590), (4, 10630795), (5, 8504636), (7, 6074740), (10, 4252318), (14, 3037370), (20, 2126159), (28, 1518685), (35, 1214948), (49, 867820), (70, 607474), (98, 433910), (140, 303737), (196, 216955), (245, 173564), (490, 86782), (980, 43391)]