2100029140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{49459}}^1$

素因数の和:49672

約数の個数: 48

約数和(自身を含む): 4836000960

約数和(自身を除く): 2735971820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 8492, 10615, 21230, 42460, 49459, 98918, 197836, 247295, 494590, 544049, 989180, 1088098, 2176196, 2720245, 5440490, 9545587, 10880980, 19091174, 38182348, 47727935, 95455870, 105001457, 190911740, 210002914, 420005828, 525007285, 1050014570, 2100029140]

約数ペア:

[(1, 2100029140), (2, 1050014570), (4, 525007285), (5, 420005828), (10, 210002914), (11, 190911740), (20, 105001457), (22, 95455870), (44, 47727935), (55, 38182348), (110, 19091174), (193, 10880980), (220, 9545587), (386, 5440490), (772, 2720245), (965, 2176196), (1930, 1088098), (2123, 989180), (3860, 544049), (4246, 494590), (8492, 247295), (10615, 197836), (21230, 98918), (42460, 49459)]