2011097788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 108

約数和(自身を含む): 4428009432

約数和(自身を除く): 2416911644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 196, 266, 301, 361, 532, 602, 661, 722, 817, 931, 1204, 1322, 1444, 1634, 1862, 2107, 2527, 2644, 3268, 3724, 4214, 4627, 5054, 5719, 8428, 9254, 10108, 11438, 12559, 15523, 17689, 18508, 22876, 25118, 28423, 31046, 32389, 35378, 40033, 50236, 56846, 62092, 64778, 70756, 80066, 87913, 108661, 113692, 129556, 160132, 175826, 198961, 217322, 238621, 351652, 397922, 434644, 477242, 540037, 615391, 760627, 795844, 954484, 1080074, 1230782, 1392727, 1521254, 1670347, 2160148, 2461564, 2785454, 3042508, 3340694, 3780259, 5570908, 6681388, 7560518, 10260703, 11692429, 15121036, 20521406, 23384858, 26461813, 41042812, 46769716, 52923626, 71824921, 105847252, 143649842, 287299684, 502774447, 1005548894, 2011097788]

約数ペア:

[(1, 2011097788), (2, 1005548894), (4, 502774447), (7, 287299684), (14, 143649842), (19, 105847252), (28, 71824921), (38, 52923626), (43, 46769716), (49, 41042812), (76, 26461813), (86, 23384858), (98, 20521406), (133, 15121036), (172, 11692429), (196, 10260703), (266, 7560518), (301, 6681388), (361, 5570908), (532, 3780259), (602, 3340694), (661, 3042508), (722, 2785454), (817, 2461564), (931, 2160148), (1204, 1670347), (1322, 1521254), (1444, 1392727), (1634, 1230782), (1862, 1080074), (2107, 954484), (2527, 795844), (2644, 760627), (3268, 615391), (3724, 540037), (4214, 477242), (4627, 434644), (5054, 397922), (5719, 351652), (8428, 238621), (9254, 217322), (10108, 198961), (11438, 175826), (12559, 160132), (15523, 129556), (17689, 113692), (18508, 108661), (22876, 87913), (25118, 80066), (28423, 70756), (31046, 64778), (32389, 62092), (35378, 56846), (40033, 50236)]