5226220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 11531520

約数和(自身を除く): 6305300

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 103, 118, 172, 206, 215, 236, 295, 412, 430, 515, 590, 860, 1030, 1180, 2060, 2537, 4429, 5074, 6077, 8858, 10148, 12154, 12685, 17716, 22145, 24308, 25370, 30385, 44290, 50740, 60770, 88580, 121540, 261311, 522622, 1045244, 1306555, 2613110, 5226220]

約数ペア:

[(1, 5226220), (2, 2613110), (4, 1306555), (5, 1045244), (10, 522622), (20, 261311), (43, 121540), (59, 88580), (86, 60770), (103, 50740), (118, 44290), (172, 30385), (206, 25370), (215, 24308), (236, 22145), (295, 17716), (412, 12685), (430, 12154), (515, 10148), (590, 8858), (860, 6077), (1030, 5074), (1180, 4429), (2060, 2537)]