2108980828090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{169942049}}^1$

素因数の和:169942146

約数の個数: 32

約数和(自身を含む): 4074530590800

約数和(自身を除く): 1965549762710

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 169942049, 339884098, 849710245, 1699420490, 2889014833, 5778029666, 12405769577, 14445074165, 24811539154, 28890148330, 62028847885, 124057695770, 210898082809, 421796165618, 1054490414045, 2108980828090]

約数ペア:

[(1, 2108980828090), (2, 1054490414045), (5, 421796165618), (10, 210898082809), (17, 124057695770), (34, 62028847885), (73, 28890148330), (85, 24811539154), (146, 14445074165), (170, 12405769577), (365, 5778029666), (730, 2889014833), (1241, 1699420490), (2482, 849710245), (6205, 339884098), (12410, 169942049)]