4744040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16943}}^1$

素因数の和:16961

約数の個数: 32

約数和(自身を含む): 12199680

約数和(自身を除く): 7455640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16943, 33886, 67772, 84715, 118601, 135544, 169430, 237202, 338860, 474404, 593005, 677720, 948808, 1186010, 2372020, 4744040]

約数ペア:

[(1, 4744040), (2, 2372020), (4, 1186010), (5, 948808), (7, 677720), (8, 593005), (10, 474404), (14, 338860), (20, 237202), (28, 169430), (35, 135544), (40, 118601), (56, 84715), (70, 67772), (140, 33886), (280, 16943)]