11731580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11971}}^1$

素因数の和:11994

約数の個数: 36

約数和(自身を含む): 28660968

約数和(自身を除く): 16929388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11971, 23942, 47884, 59855, 83797, 119710, 167594, 239420, 335188, 418985, 586579, 837970, 1173158, 1675940, 2346316, 2932895, 5865790, 11731580]

約数ペア:

[(1, 11731580), (2, 5865790), (4, 2932895), (5, 2346316), (7, 1675940), (10, 1173158), (14, 837970), (20, 586579), (28, 418985), (35, 335188), (49, 239420), (70, 167594), (98, 119710), (140, 83797), (196, 59855), (245, 47884), (490, 23942), (980, 11971)]