2188489730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2344

約数の個数: 128

約数和(自身を含む): 5136721920

約数和(自身を除く): 2948232190

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 43, 70, 85, 86, 95, 119, 133, 170, 190, 215, 238, 266, 301, 323, 430, 595, 602, 646, 665, 731, 817, 1190, 1330, 1462, 1505, 1615, 1634, 2251, 2261, 3010, 3230, 3655, 4085, 4502, 4522, 5117, 5719, 7310, 8170, 10234, 11255, 11305, 11438, 13889, 15757, 22510, 22610, 25585, 27778, 28595, 31514, 38267, 42769, 51170, 57190, 69445, 76534, 78785, 85538, 96793, 97223, 138890, 157570, 191335, 193586, 194446, 213845, 267869, 299383, 382670, 427690, 483965, 486115, 535738, 598766, 677551, 727073, 967930, 972230, 1339345, 1355102, 1454146, 1496915, 1645481, 1839067, 2678690, 2993830, 3290962, 3387755, 3635365, 3678134, 5089511, 6775510, 7270730, 8227405, 9195335, 10179022, 11518367, 12873469, 16454810, 18390670, 23036734, 25447555, 25746938, 31264139, 50895110, 57591835, 62528278, 64367345, 115183670, 128734690, 156320695, 218848973, 312641390, 437697946, 1094244865, 2188489730]

約数ペア:

[(1, 2188489730), (2, 1094244865), (5, 437697946), (7, 312641390), (10, 218848973), (14, 156320695), (17, 128734690), (19, 115183670), (34, 64367345), (35, 62528278), (38, 57591835), (43, 50895110), (70, 31264139), (85, 25746938), (86, 25447555), (95, 23036734), (119, 18390670), (133, 16454810), (170, 12873469), (190, 11518367), (215, 10179022), (238, 9195335), (266, 8227405), (301, 7270730), (323, 6775510), (430, 5089511), (595, 3678134), (602, 3635365), (646, 3387755), (665, 3290962), (731, 2993830), (817, 2678690), (1190, 1839067), (1330, 1645481), (1462, 1496915), (1505, 1454146), (1615, 1355102), (1634, 1339345), (2251, 972230), (2261, 967930), (3010, 727073), (3230, 677551), (3655, 598766), (4085, 535738), (4502, 486115), (4522, 483965), (5117, 427690), (5719, 382670), (7310, 299383), (8170, 267869), (10234, 213845), (11255, 194446), (11305, 193586), (11438, 191335), (13889, 157570), (15757, 138890), (22510, 97223), (22610, 96793), (25585, 85538), (27778, 78785), (28595, 76534), (31514, 69445), (38267, 57190), (42769, 51170)]