4384940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31321}}^1$

素因数の和:31337

約数の個数: 24

約数和(自身を含む): 10524192

約数和(自身を除く): 6139252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31321, 62642, 125284, 156605, 219247, 313210, 438494, 626420, 876988, 1096235, 2192470, 4384940]

約数ペア:

[(1, 4384940), (2, 2192470), (4, 1096235), (5, 876988), (7, 626420), (10, 438494), (14, 313210), (20, 219247), (28, 156605), (35, 125284), (70, 62642), (140, 31321)]