1971527710

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{727501}}^1$

素因数の和:727779

約数の個数: 16

約数和(自身を含む): 3561849792

約数和(自身を除く): 1590322082

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 727501, 1455002, 3637505, 7275010, 197152771, 394305542, 985763855, 1971527710]

約数ペア:

[(1, 1971527710), (2, 985763855), (5, 394305542), (10, 197152771), (271, 7275010), (542, 3637505), (1355, 1455002), (2710, 727501)]