2746940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2803}}^1$

素因数の和:2826

約数の個数: 36

約数和(自身を含む): 6712776

約数和(自身を除く): 3965836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2803, 5606, 11212, 14015, 19621, 28030, 39242, 56060, 78484, 98105, 137347, 196210, 274694, 392420, 549388, 686735, 1373470, 2746940]

約数ペア:

[(1, 2746940), (2, 1373470), (4, 686735), (5, 549388), (7, 392420), (10, 274694), (14, 196210), (20, 137347), (28, 98105), (35, 78484), (49, 56060), (70, 39242), (98, 28030), (140, 19621), (196, 14015), (245, 11212), (490, 5606), (980, 2803)]