4199440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7499}}^1$

素因数の和:7519

約数の個数: 40

約数和(自身を含む): 11160000

約数和(自身を除く): 6960560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7499, 14998, 29996, 37495, 52493, 59992, 74990, 104986, 119984, 149980, 209972, 262465, 299960, 419944, 524930, 599920, 839888, 1049860, 2099720, 4199440]

約数ペア:

[(1, 4199440), (2, 2099720), (4, 1049860), (5, 839888), (7, 599920), (8, 524930), (10, 419944), (14, 299960), (16, 262465), (20, 209972), (28, 149980), (35, 119984), (40, 104986), (56, 74990), (70, 59992), (80, 52493), (112, 37495), (140, 29996), (280, 14998), (560, 7499)]