720970

素因数分解:

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

素因数の和:4265

約数の個数: 16

約数和(自身を含む): 1374408

約数和(自身を除く): 653438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 4241, 8482, 21205, 42410, 72097, 144194, 360485, 720970]

約数ペア:

[(1, 720970), (2, 360485), (5, 144194), (10, 72097), (17, 42410), (34, 21205), (85, 8482), (170, 4241)]