42241460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19739}}^1$

素因数の和:19855

約数の個数: 24

約数和(自身を含む): 89540640

約数和(自身を除く): 47299180

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 19739, 39478, 78956, 98695, 197390, 394780, 2112073, 4224146, 8448292, 10560365, 21120730, 42241460]

約数ペア:

[(1, 42241460), (2, 21120730), (4, 10560365), (5, 8448292), (10, 4224146), (20, 2112073), (107, 394780), (214, 197390), (428, 98695), (535, 78956), (1070, 39478), (2140, 19739)]