3838660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3917}}^1$

素因数の和:3940

約数の個数: 36

約数和(自身を含む): 9379692

約数和(自身を除く): 5541032

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3917, 7834, 15668, 19585, 27419, 39170, 54838, 78340, 109676, 137095, 191933, 274190, 383866, 548380, 767732, 959665, 1919330, 3838660]

約数ペア:

[(1, 3838660), (2, 1919330), (4, 959665), (5, 767732), (7, 548380), (10, 383866), (14, 274190), (20, 191933), (28, 137095), (35, 109676), (49, 78340), (70, 54838), (98, 39170), (140, 27419), (196, 19585), (245, 15668), (490, 7834), (980, 3917)]