865882630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{64187}}^1$

素因数の和:64284

約数の個数: 32

約数和(自身を含む): 1663752960

約数和(自身を除く): 797870330

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 64187, 128374, 320935, 641870, 1219553, 2439106, 4557277, 6097765, 9114554, 12195530, 22786385, 45572770, 86588263, 173176526, 432941315, 865882630]

約数ペア:

[(1, 865882630), (2, 432941315), (5, 173176526), (10, 86588263), (19, 45572770), (38, 22786385), (71, 12195530), (95, 9114554), (142, 6097765), (190, 4557277), (355, 2439106), (710, 1219553), (1349, 641870), (2698, 320935), (6745, 128374), (13490, 64187)]