2785206820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 6583078656

約数和(自身を除く): 3797871836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 263, 370, 407, 526, 740, 814, 1052, 1301, 1315, 1628, 2035, 2602, 2630, 2893, 4070, 5204, 5260, 5786, 6505, 8140, 9731, 11572, 13010, 14311, 14465, 19462, 26020, 28622, 28930, 38924, 48137, 48655, 57244, 57860, 71555, 96274, 97310, 107041, 143110, 192548, 194620, 214082, 240685, 286220, 342163, 428164, 481370, 529507, 535205, 684326, 962740, 1059014, 1070410, 1368652, 1710815, 2118028, 2140820, 2647535, 3421630, 3763793, 5295070, 6843260, 7527586, 10590140, 12660031, 15055172, 18818965, 25320062, 37637930, 50640124, 63300155, 75275860, 126600310, 139260341, 253200620, 278520682, 557041364, 696301705, 1392603410, 2785206820]

約数ペア:

[(1, 2785206820), (2, 1392603410), (4, 696301705), (5, 557041364), (10, 278520682), (11, 253200620), (20, 139260341), (22, 126600310), (37, 75275860), (44, 63300155), (55, 50640124), (74, 37637930), (110, 25320062), (148, 18818965), (185, 15055172), (220, 12660031), (263, 10590140), (370, 7527586), (407, 6843260), (526, 5295070), (740, 3763793), (814, 3421630), (1052, 2647535), (1301, 2140820), (1315, 2118028), (1628, 1710815), (2035, 1368652), (2602, 1070410), (2630, 1059014), (2893, 962740), (4070, 684326), (5204, 535205), (5260, 529507), (5786, 481370), (6505, 428164), (8140, 342163), (9731, 286220), (11572, 240685), (13010, 214082), (14311, 194620), (14465, 192548), (19462, 143110), (26020, 107041), (28622, 97310), (28930, 96274), (38924, 71555), (48137, 57860), (48655, 57244)]