989660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7069}}^1$

素因数の和:7085

約数の個数: 24

約数和(自身を含む): 2375520

約数和(自身を除く): 1385860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7069, 14138, 28276, 35345, 49483, 70690, 98966, 141380, 197932, 247415, 494830, 989660]

約数ペア:

[(1, 989660), (2, 494830), (4, 247415), (5, 197932), (7, 141380), (10, 98966), (14, 70690), (20, 49483), (28, 35345), (35, 28276), (70, 14138), (140, 7069)]