26650540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 42538580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 233, 266, 301, 380, 430, 466, 532, 602, 665, 817, 860, 932, 1165, 1204, 1330, 1505, 1631, 1634, 2330, 2660, 3010, 3262, 3268, 4085, 4427, 4660, 5719, 6020, 6524, 8155, 8170, 8854, 10019, 11438, 16310, 16340, 17708, 20038, 22135, 22876, 28595, 30989, 32620, 40076, 44270, 50095, 57190, 61978, 70133, 88540, 100190, 114380, 123956, 140266, 154945, 190361, 200380, 280532, 309890, 350665, 380722, 619780, 701330, 761444, 951805, 1332527, 1402660, 1903610, 2665054, 3807220, 5330108, 6662635, 13325270, 26650540]

約数ペア:

[(1, 26650540), (2, 13325270), (4, 6662635), (5, 5330108), (7, 3807220), (10, 2665054), (14, 1903610), (19, 1402660), (20, 1332527), (28, 951805), (35, 761444), (38, 701330), (43, 619780), (70, 380722), (76, 350665), (86, 309890), (95, 280532), (133, 200380), (140, 190361), (172, 154945), (190, 140266), (215, 123956), (233, 114380), (266, 100190), (301, 88540), (380, 70133), (430, 61978), (466, 57190), (532, 50095), (602, 44270), (665, 40076), (817, 32620), (860, 30989), (932, 28595), (1165, 22876), (1204, 22135), (1330, 20038), (1505, 17708), (1631, 16340), (1634, 16310), (2330, 11438), (2660, 10019), (3010, 8854), (3262, 8170), (3268, 8155), (4085, 6524), (4427, 6020), (4660, 5719)]