3900242.00000000

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{58321}}^1$

素因数の和:58344

約数の個数: 36

約数和(自身を含む): 139622868

約数和(自身を除く): 82468288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 58321, 116642, 233284, 291605, 408247, 583210, 816494, 1166420, 1632988, 2041235, 2857729, 4082470, 5715458, 8164940, 11430916, 14288645, 28577290, 57154580]

約数ペア:

[(1, 57154580), (2, 28577290), (4, 14288645), (5, 11430916), (7, 8164940), (10, 5715458), (14, 4082470), (20, 2857729), (28, 2041235), (35, 1632988), (49, 1166420), (70, 816494), (98, 583210), (140, 408247), (196, 291605), (245, 233284), (490, 116642), (980, 58321)]