109739551490

素因数分解:

$2^1\times 5^1\times {\mathrm{26981}}^1\times {\mathrm{406729}}^1$

素因数の和:433717

約数の個数: 16

約数和(自身を含む): 197538999480

約数和(自身を除く): 87799447990

約数列:

[1, 2, 5, 10, 26981, 53962, 134905, 269810, 406729, 813458, 2033645, 4067290, 10973955149, 21947910298, 54869775745, 109739551490]

約数ペア:

[(1, 109739551490), (2, 54869775745), (5, 21947910298), (10, 10973955149), (26981, 4067290), (53962, 2033645), (134905, 813458), (269810, 406729)]