2616406940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2669803}}^1$

素因数の和:2669826

約数の個数: 36

約数和(自身を含む): 6391510776

約数和(自身を除く): 3775103836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2669803, 5339606, 10679212, 13349015, 18688621, 26698030, 37377242, 53396060, 74754484, 93443105, 130820347, 186886210, 261640694, 373772420, 523281388, 654101735, 1308203470, 2616406940]

約数ペア:

[(1, 2616406940), (2, 1308203470), (4, 654101735), (5, 523281388), (7, 373772420), (10, 261640694), (14, 186886210), (20, 130820347), (28, 93443105), (35, 74754484), (49, 53396060), (70, 37377242), (98, 26698030), (140, 18688621), (196, 13349015), (245, 10679212), (490, 5339606), (980, 2669803)]