31422860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224449}}^1$

素因数の和:224465

約数の個数: 24

約数和(自身を含む): 75415200

約数和(自身を除く): 43992340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224449, 448898, 897796, 1122245, 1571143, 2244490, 3142286, 4488980, 6284572, 7855715, 15711430, 31422860]

約数ペア:

[(1, 31422860), (2, 15711430), (4, 7855715), (5, 6284572), (7, 4488980), (10, 3142286), (14, 2244490), (20, 1571143), (28, 1122245), (35, 897796), (70, 448898), (140, 224449)]