5260264.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19753}}^1$

素因数の和:19891

約数の個数: 16

約数和(自身を含む): 46935504

約数和(自身を除く): 21059074

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19753, 39506, 98765, 197530, 2587643, 5175286, 12938215, 25876430]

約数ペア:

[(1, 25876430), (2, 12938215), (5, 5175286), (10, 2587643), (131, 197530), (262, 98765), (655, 39506), (1310, 19753)]