31369660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224069}}^1$

素因数の和:224085

約数の個数: 24

約数和(自身を含む): 75287520

約数和(自身を除く): 43917860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224069, 448138, 896276, 1120345, 1568483, 2240690, 3136966, 4481380, 6273932, 7842415, 15684830, 31369660]

約数ペア:

[(1, 31369660), (2, 15684830), (4, 7842415), (5, 6273932), (7, 4481380), (10, 3136966), (14, 2240690), (20, 1568483), (28, 1120345), (35, 896276), (70, 448138), (140, 224069)]