522079340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 1197504000

約数和(自身を除く): 675424660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 89, 95, 172, 178, 190, 215, 356, 359, 380, 430, 445, 718, 817, 860, 890, 1436, 1634, 1691, 1780, 1795, 3268, 3382, 3590, 3827, 4085, 6764, 6821, 7180, 7654, 8170, 8455, 13642, 15308, 15437, 16340, 16910, 19135, 27284, 30874, 31951, 33820, 34105, 38270, 61748, 63902, 68210, 72713, 76540, 77185, 127804, 136420, 145426, 154370, 159755, 290852, 293303, 308740, 319510, 363565, 586606, 607069, 639020, 727130, 1173212, 1214138, 1373893, 1454260, 1466515, 2428276, 2747786, 2933030, 3035345, 5495572, 5866060, 6070690, 6869465, 12141380, 13738930, 26103967, 27477860, 52207934, 104415868, 130519835, 261039670, 522079340]

約数ペア:

[(1, 522079340), (2, 261039670), (4, 130519835), (5, 104415868), (10, 52207934), (19, 27477860), (20, 26103967), (38, 13738930), (43, 12141380), (76, 6869465), (86, 6070690), (89, 5866060), (95, 5495572), (172, 3035345), (178, 2933030), (190, 2747786), (215, 2428276), (356, 1466515), (359, 1454260), (380, 1373893), (430, 1214138), (445, 1173212), (718, 727130), (817, 639020), (860, 607069), (890, 586606), (1436, 363565), (1634, 319510), (1691, 308740), (1780, 293303), (1795, 290852), (3268, 159755), (3382, 154370), (3590, 145426), (3827, 136420), (4085, 127804), (6764, 77185), (6821, 76540), (7180, 72713), (7654, 68210), (8170, 63902), (8455, 61748), (13642, 38270), (15308, 34105), (15437, 33820), (16340, 31951), (16910, 30874), (19135, 27284)]