6670794788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{220391}}^1$

素因数の和:220472

約数の個数: 48

約数和(自身を含む): 14217928704

約数和(自身を除く): 7547133916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 30268, 220391, 440782, 881564, 1542737, 3085474, 5068993, 6170948, 10137986, 10358377, 20275972, 20716754, 35482951, 41433508, 70965902, 72508639, 141931804, 145017278, 238242671, 290034556, 476485342, 952970684, 1667698697, 3335397394, 6670794788]

約数ペア:

[(1, 6670794788), (2, 3335397394), (4, 1667698697), (7, 952970684), (14, 476485342), (23, 290034556), (28, 238242671), (46, 145017278), (47, 141931804), (92, 72508639), (94, 70965902), (161, 41433508), (188, 35482951), (322, 20716754), (329, 20275972), (644, 10358377), (658, 10137986), (1081, 6170948), (1316, 5068993), (2162, 3085474), (4324, 1542737), (7567, 881564), (15134, 440782), (30268, 220391)]