27358660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27917}}^1$

素因数の和:27940

約数の個数: 36

約数和(自身を含む): 66835692

約数和(自身を除く): 39477032

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27917, 55834, 111668, 139585, 195419, 279170, 390838, 558340, 781676, 977095, 1367933, 1954190, 2735866, 3908380, 5471732, 6839665, 13679330, 27358660]

約数ペア:

[(1, 27358660), (2, 13679330), (4, 6839665), (5, 5471732), (7, 3908380), (10, 2735866), (14, 1954190), (20, 1367933), (28, 977095), (35, 781676), (49, 558340), (70, 390838), (98, 279170), (140, 195419), (196, 139585), (245, 111668), (490, 55834), (980, 27917)]