22175020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158393}}^1$

素因数の和:158409

約数の個数: 24

約数和(自身を含む): 53220384

約数和(自身を除く): 31045364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158393, 316786, 633572, 791965, 1108751, 1583930, 2217502, 3167860, 4435004, 5543755, 11087510, 22175020]

約数ペア:

[(1, 22175020), (2, 11087510), (4, 5543755), (5, 4435004), (7, 3167860), (10, 2217502), (14, 1583930), (20, 1108751), (28, 791965), (35, 633572), (70, 316786), (140, 158393)]