89498020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46133}}^1$

素因数の和:46239

約数の個数: 24

約数和(自身を含む): 189887544

約数和(自身を除く): 100389524

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46133, 92266, 184532, 230665, 461330, 922660, 4474901, 8949802, 17899604, 22374505, 44749010, 89498020]

約数ペア:

[(1, 89498020), (2, 44749010), (4, 22374505), (5, 17899604), (10, 8949802), (20, 4474901), (97, 922660), (194, 461330), (388, 230665), (485, 184532), (970, 92266), (1940, 46133)]