981070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 1944000

約数和(自身を除く): 962930

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 199, 290, 398, 493, 986, 995, 1990, 2465, 3383, 4930, 5771, 6766, 11542, 16915, 28855, 33830, 57710, 98107, 196214, 490535, 981070]

約数ペア:

[(1, 981070), (2, 490535), (5, 196214), (10, 98107), (17, 57710), (29, 33830), (34, 28855), (58, 16915), (85, 11542), (145, 6766), (170, 5771), (199, 4930), (290, 3383), (398, 2465), (493, 1990), (986, 995)]