9720513790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1\times {\mathrm{20593}}^1$

素因数の和:24244

約数の個数: 32

約数和(自身を含む): 18848946816

約数和(自身を除く): 9128433026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3631, 7262, 18155, 20593, 36310, 41186, 47203, 94406, 102965, 205930, 236015, 267709, 472030, 535418, 1338545, 2677090, 74773183, 149546366, 373865915, 747731830, 972051379, 1944102758, 4860256895, 9720513790]

約数ペア:

[(1, 9720513790), (2, 4860256895), (5, 1944102758), (10, 972051379), (13, 747731830), (26, 373865915), (65, 149546366), (130, 74773183), (3631, 2677090), (7262, 1338545), (18155, 535418), (20593, 472030), (36310, 267709), (41186, 236015), (47203, 205930), (94406, 102965)]