1441940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 3206952

約数和(自身を除く): 1765012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4241, 8482, 16964, 21205, 42410, 72097, 84820, 144194, 288388, 360485, 720970, 1441940]

約数ペア:

[(1, 1441940), (2, 720970), (4, 360485), (5, 288388), (10, 144194), (17, 84820), (20, 72097), (34, 42410), (68, 21205), (85, 16964), (170, 8482), (340, 4241)]