5189240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 8496520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 431, 602, 860, 862, 1204, 1505, 1720, 1724, 2155, 2408, 3010, 3017, 3448, 4310, 6020, 6034, 8620, 12040, 12068, 15085, 17240, 18533, 24136, 30170, 37066, 60340, 74132, 92665, 120680, 129731, 148264, 185330, 259462, 370660, 518924, 648655, 741320, 1037848, 1297310, 2594620, 5189240]

約数ペア:

[(1, 5189240), (2, 2594620), (4, 1297310), (5, 1037848), (7, 741320), (8, 648655), (10, 518924), (14, 370660), (20, 259462), (28, 185330), (35, 148264), (40, 129731), (43, 120680), (56, 92665), (70, 74132), (86, 60340), (140, 37066), (172, 30170), (215, 24136), (280, 18533), (301, 17240), (344, 15085), (430, 12068), (431, 12040), (602, 8620), (860, 6034), (862, 6020), (1204, 4310), (1505, 3448), (1720, 3017), (1724, 3010), (2155, 2408)]