21787667330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19069}}^1$

素因数の和:19164

約数の個数: 128

約数和(自身を含む): 49824875520

約数和(自身を除く): 28037208190

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 47, 55, 65, 85, 94, 110, 130, 143, 170, 187, 221, 235, 286, 374, 442, 470, 517, 611, 715, 799, 935, 1034, 1105, 1222, 1430, 1598, 1870, 2210, 2431, 2585, 3055, 3995, 4862, 5170, 6110, 6721, 7990, 8789, 10387, 12155, 13442, 17578, 19069, 20774, 24310, 33605, 38138, 43945, 51935, 67210, 87890, 95345, 103870, 114257, 190690, 209759, 228514, 247897, 324173, 419518, 495794, 571285, 648346, 896243, 1048795, 1142570, 1239485, 1620865, 1792486, 2097590, 2478970, 2726867, 3241730, 3565903, 4214249, 4481215, 5453734, 7131806, 8428498, 8962430, 9858673, 11651159, 13634335, 15236131, 17829515, 19717346, 21071245, 23302318, 27268670, 30472262, 35659030, 42142490, 46356739, 49293365, 58255795, 76180655, 92713478, 98586730, 116511590, 128162749, 152361310, 167597441, 198069703, 231783695, 256325498, 335194882, 396139406, 463567390, 640813745, 837987205, 990348515, 1281627490, 1675974410, 1980697030, 2178766733, 4357533466, 10893833665, 21787667330]

約数ペア:

[(1, 21787667330), (2, 10893833665), (5, 4357533466), (10, 2178766733), (11, 1980697030), (13, 1675974410), (17, 1281627490), (22, 990348515), (26, 837987205), (34, 640813745), (47, 463567390), (55, 396139406), (65, 335194882), (85, 256325498), (94, 231783695), (110, 198069703), (130, 167597441), (143, 152361310), (170, 128162749), (187, 116511590), (221, 98586730), (235, 92713478), (286, 76180655), (374, 58255795), (442, 49293365), (470, 46356739), (517, 42142490), (611, 35659030), (715, 30472262), (799, 27268670), (935, 23302318), (1034, 21071245), (1105, 19717346), (1222, 17829515), (1430, 15236131), (1598, 13634335), (1870, 11651159), (2210, 9858673), (2431, 8962430), (2585, 8428498), (3055, 7131806), (3995, 5453734), (4862, 4481215), (5170, 4214249), (6110, 3565903), (6721, 3241730), (7990, 2726867), (8789, 2478970), (10387, 2097590), (12155, 1792486), (13442, 1620865), (17578, 1239485), (19069, 1142570), (20774, 1048795), (24310, 896243), (33605, 648346), (38138, 571285), (43945, 495794), (51935, 419518), (67210, 324173), (87890, 247897), (95345, 228514), (103870, 209759), (114257, 190690)]