11775820

素因数分解:

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

素因数の和:287

約数の個数: 72

約数和(自身を含む): 29955744

約数和(自身を除く): 18179924

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 233, 266, 361, 380, 466, 532, 665, 722, 932, 1165, 1330, 1444, 1631, 1805, 2330, 2527, 2660, 3262, 3610, 4427, 4660, 5054, 6524, 7220, 8155, 8854, 10108, 12635, 16310, 17708, 22135, 25270, 30989, 32620, 44270, 50540, 61978, 84113, 88540, 123956, 154945, 168226, 309890, 336452, 420565, 588791, 619780, 841130, 1177582, 1682260, 2355164, 2943955, 5887910, 11775820]

約数ペア:

[(1, 11775820), (2, 5887910), (4, 2943955), (5, 2355164), (7, 1682260), (10, 1177582), (14, 841130), (19, 619780), (20, 588791), (28, 420565), (35, 336452), (38, 309890), (70, 168226), (76, 154945), (95, 123956), (133, 88540), (140, 84113), (190, 61978), (233, 50540), (266, 44270), (361, 32620), (380, 30989), (466, 25270), (532, 22135), (665, 17708), (722, 16310), (932, 12635), (1165, 10108), (1330, 8854), (1444, 8155), (1631, 7220), (1805, 6524), (2330, 5054), (2527, 4660), (2660, 4427), (3262, 3610)]