258935810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{3623}}^1$

素因数の和:4658

約数の個数: 32

約数和(自身を含む): 533336832

約数和(自身を除く): 274401022

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1021, 2042, 3623, 5105, 7147, 7246, 10210, 14294, 18115, 25361, 35735, 36230, 50722, 71470, 126805, 253610, 3699083, 7398166, 18495415, 25893581, 36990830, 51787162, 129467905, 258935810]

約数ペア:

[(1, 258935810), (2, 129467905), (5, 51787162), (7, 36990830), (10, 25893581), (14, 18495415), (35, 7398166), (70, 3699083), (1021, 253610), (2042, 126805), (3623, 71470), (5105, 50722), (7147, 36230), (7246, 35735), (10210, 25361), (14294, 18115)]