22178660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158419}}^1$

素因数の和:158435

約数の個数: 24

約数和(自身を含む): 53229120

約数和(自身を除く): 31050460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158419, 316838, 633676, 792095, 1108933, 1584190, 2217866, 3168380, 4435732, 5544665, 11089330, 22178660]

約数ペア:

[(1, 22178660), (2, 11089330), (4, 5544665), (5, 4435732), (7, 3168380), (10, 2217866), (14, 1584190), (20, 1108933), (28, 792095), (35, 633676), (70, 316838), (140, 158419)]