565862980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1487}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 1214922240

約数和(自身を除く): 649059260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 359, 530, 718, 1060, 1436, 1487, 1795, 2974, 3590, 5948, 7180, 7435, 14870, 19027, 29740, 38054, 76108, 78811, 95135, 157622, 190270, 315244, 380540, 394055, 533833, 788110, 1067666, 1576220, 2135332, 2669165, 5338330, 10676660, 28293149, 56586298, 113172596, 141465745, 282931490, 565862980]

約数ペア:

[(1, 565862980), (2, 282931490), (4, 141465745), (5, 113172596), (10, 56586298), (20, 28293149), (53, 10676660), (106, 5338330), (212, 2669165), (265, 2135332), (359, 1576220), (530, 1067666), (718, 788110), (1060, 533833), (1436, 394055), (1487, 380540), (1795, 315244), (2974, 190270), (3590, 157622), (5948, 95135), (7180, 78811), (7435, 76108), (14870, 38054), (19027, 29740)]