31250372020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223216943}}^1$

素因数の和:223216959

約数の個数: 24

約数和(自身を含む): 75000893184

約数和(自身を除く): 43750521164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223216943, 446433886, 892867772, 1116084715, 1562518601, 2232169430, 3125037202, 4464338860, 6250074404, 7812593005, 15625186010, 31250372020]

約数ペア:

[(1, 31250372020), (2, 15625186010), (4, 7812593005), (5, 6250074404), (7, 4464338860), (10, 3125037202), (14, 2232169430), (20, 1562518601), (28, 1116084715), (35, 892867772), (70, 446433886), (140, 223216943)]