2181682030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{8627}}^1$

素因数の和:8686

約数の個数: 64

約数和(自身を含む): 4547301120

約数和(自身を除く): 2365619090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1331, 2090, 2299, 2662, 4598, 6655, 8627, 11495, 13310, 17254, 22990, 25289, 43135, 50578, 86270, 94897, 126445, 163913, 189794, 252890, 327826, 474485, 819565, 948970, 1043867, 1639130, 1803043, 2087734, 3606086, 5219335, 9015215, 10438670, 11482537, 18030430, 19833473, 22965074, 39666946, 57412685, 99167365, 114825370, 198334730, 218168203, 436336406, 1090841015, 2181682030]

約数ペア:

[(1, 2181682030), (2, 1090841015), (5, 436336406), (10, 218168203), (11, 198334730), (19, 114825370), (22, 99167365), (38, 57412685), (55, 39666946), (95, 22965074), (110, 19833473), (121, 18030430), (190, 11482537), (209, 10438670), (242, 9015215), (418, 5219335), (605, 3606086), (1045, 2087734), (1210, 1803043), (1331, 1639130), (2090, 1043867), (2299, 948970), (2662, 819565), (4598, 474485), (6655, 327826), (8627, 252890), (11495, 189794), (13310, 163913), (17254, 126445), (22990, 94897), (25289, 86270), (43135, 50578)]