1328102420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1794733}}^1$

素因数の和:1794779

約数の個数: 24

約数和(自身を含む): 2864395464

約数和(自身を除く): 1536293044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1794733, 3589466, 7178932, 8973665, 17947330, 35894660, 66405121, 132810242, 265620484, 332025605, 664051210, 1328102420]

約数ペア:

[(1, 1328102420), (2, 664051210), (4, 332025605), (5, 265620484), (10, 132810242), (20, 66405121), (37, 35894660), (74, 17947330), (148, 8973665), (185, 7178932), (370, 3589466), (740, 1794733)]