890753660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1\times {\mathrm{1493}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 1954725696

約数和(自身を除く): 1063972036

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1297, 1493, 2594, 2986, 5188, 5972, 6485, 7465, 12970, 14930, 25940, 29831, 29860, 34339, 59662, 68678, 119324, 137356, 149155, 171695, 298310, 343390, 596620, 686780, 1936421, 3872842, 7745684, 9682105, 19364210, 38728420, 44537683, 89075366, 178150732, 222688415, 445376830, 890753660]

約数ペア:

[(1, 890753660), (2, 445376830), (4, 222688415), (5, 178150732), (10, 89075366), (20, 44537683), (23, 38728420), (46, 19364210), (92, 9682105), (115, 7745684), (230, 3872842), (460, 1936421), (1297, 686780), (1493, 596620), (2594, 343390), (2986, 298310), (5188, 171695), (5972, 149155), (6485, 137356), (7465, 119324), (12970, 68678), (14930, 59662), (25940, 34339), (29831, 29860)]