84825740

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21313}}^1$

素因数の和:21521

約数の個数: 24

約数和(自身を含む): 179037600

約数和(自身を除く): 94211860

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 21313, 42626, 85252, 106565, 213130, 426260, 4241287, 8482574, 16965148, 21206435, 42412870, 84825740]

約数ペア:

[(1, 84825740), (2, 42412870), (4, 21206435), (5, 16965148), (10, 8482574), (20, 4241287), (199, 426260), (398, 213130), (796, 106565), (995, 85252), (1990, 42626), (3980, 21313)]