38709528620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39499519}}^1$

素因数の和:39499542

約数の個数: 36

約数和(自身を含む): 94561850880

約数和(自身を除く): 55852322260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39499519, 78999038, 157998076, 197497595, 276496633, 394995190, 552993266, 789990380, 1105986532, 1382483165, 1935476431, 2764966330, 3870952862, 5529932660, 7741905724, 9677382155, 19354764310, 38709528620]

約数ペア:

[(1, 38709528620), (2, 19354764310), (4, 9677382155), (5, 7741905724), (7, 5529932660), (10, 3870952862), (14, 2764966330), (20, 1935476431), (28, 1382483165), (35, 1105986532), (49, 789990380), (70, 552993266), (98, 394995190), (140, 276496633), (196, 197497595), (245, 157998076), (490, 78999038), (980, 39499519)]