1566360980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{2267}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 3326339520

約数和(自身を除く): 1759978540

約数列:

[1, 2, 4, 5, 10, 20, 179, 193, 358, 386, 716, 772, 895, 965, 1790, 1930, 2267, 3580, 3860, 4534, 9068, 11335, 22670, 34547, 45340, 69094, 138188, 172735, 345470, 405793, 437531, 690940, 811586, 875062, 1623172, 1750124, 2028965, 2187655, 4057930, 4375310, 8115860, 8750620, 78318049, 156636098, 313272196, 391590245, 783180490, 1566360980]

約数ペア:

[(1, 1566360980), (2, 783180490), (4, 391590245), (5, 313272196), (10, 156636098), (20, 78318049), (179, 8750620), (193, 8115860), (358, 4375310), (386, 4057930), (716, 2187655), (772, 2028965), (895, 1750124), (965, 1623172), (1790, 875062), (1930, 811586), (2267, 690940), (3580, 437531), (3860, 405793), (4534, 345470), (9068, 172735), (11335, 138188), (22670, 69094), (34547, 45340)]