22068620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3217}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 54062400

約数和(自身を除く): 31993780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3217, 3430, 6434, 6860, 12868, 16085, 22519, 32170, 45038, 64340, 90076, 112595, 157633, 225190, 315266, 450380, 630532, 788165, 1103431, 1576330, 2206862, 3152660, 4413724, 5517155, 11034310, 22068620]

約数ペア:

[(1, 22068620), (2, 11034310), (4, 5517155), (5, 4413724), (7, 3152660), (10, 2206862), (14, 1576330), (20, 1103431), (28, 788165), (35, 630532), (49, 450380), (70, 315266), (98, 225190), (140, 157633), (196, 112595), (245, 90076), (343, 64340), (490, 45038), (686, 32170), (980, 22519), (1372, 16085), (1715, 12868), (3217, 6860), (3430, 6434)]