8348620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1217}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 20462400

約数和(自身を除く): 12113780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1217, 1372, 1715, 2434, 3430, 4868, 6085, 6860, 8519, 12170, 17038, 24340, 34076, 42595, 59633, 85190, 119266, 170380, 238532, 298165, 417431, 596330, 834862, 1192660, 1669724, 2087155, 4174310, 8348620]

約数ペア:

[(1, 8348620), (2, 4174310), (4, 2087155), (5, 1669724), (7, 1192660), (10, 834862), (14, 596330), (20, 417431), (28, 298165), (35, 238532), (49, 170380), (70, 119266), (98, 85190), (140, 59633), (196, 42595), (245, 34076), (343, 24340), (490, 17038), (686, 12170), (980, 8519), (1217, 6860), (1372, 6085), (1715, 4868), (2434, 3430)]