403180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 892080

約数和(自身を除く): 488900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1061, 2122, 4244, 5305, 10610, 20159, 21220, 40318, 80636, 100795, 201590, 403180]

約数ペア:

[(1, 403180), (2, 201590), (4, 100795), (5, 80636), (10, 40318), (19, 21220), (20, 20159), (38, 10610), (76, 5305), (95, 4244), (190, 2122), (380, 1061)]